/** \file
 *  This OBJC source file was generated by $ANTLR version 3.2 Aug 23, 2010 07:48:06
 *
 *     -  From the grammar source file : /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g
 *     -                            On : 2010-08-23 07:54:46
 *     -                for the parser : SimpleCParserParser *
 * Editing it, at least manually, is not wise. 
 *
 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
 *
 *
*/
// [The "BSD licence"]
// Copyright (c) 2010 Alan Condit
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// $ANTLR 3.2 Aug 23, 2010 07:48:06 /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g 2010-08-23 07:54:46

/* -----------------------------------------
 * Include the ANTLR3 generated header file.
 */
#import "SimpleCParser.h"
/* ----------------------------------------- */


/* ============================================================================= */

/* =============================================================================
 * Start of recognizer
 */


#pragma mark Cyclic DFA implementation start DFA2
@implementation DFA2
const static NSInteger dfa2_eot[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static NSInteger dfa2_eof[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static unichar dfa2_min[13] =
    {10,10,21,10,0,10,21,23,0,0,10,10,23};
const static unichar dfa2_max[13] =
    {13,10,22,24,0,10,25,24,0,0,13,10,24};
const static NSInteger dfa2_accept[13] =
    {-1,-1,-1,-1,1,-1,-1,-1,3,2,-1,-1,-1};
const static NSInteger dfa2_special[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static NSInteger dfa2_transition[] = {};
const static NSInteger dfa2_transition0[] = {9, -1, -1, -1, 8};
const static NSInteger dfa2_transition1[] = {10, 6};
const static NSInteger dfa2_transition2[] = {5, 5, 5, 5, -1, -1, -1, -1, 
 -1, -1, -1, -1, -1, -1, 6};
const static NSInteger dfa2_transition3[] = {11, 11, 11, 11};
const static NSInteger dfa2_transition4[] = {4, 3};
const static NSInteger dfa2_transition5[] = {1, 1, 1, 1};
const static NSInteger dfa2_transition6[] = {7};
const static NSInteger dfa2_transition7[] = {12};
const static NSInteger dfa2_transition8[] = {2};


+ () newDFA2WithRecognizer:(ANTLRBaseRecognizer *)aRecognizer
{
    return [[[DFA2 alloc] initWithRecognizer:aRecognizer] retain];
}

- (id) initWithRecognizer:(ANTLRBaseRecognizer *) theRecognizer
{
    if ((self = [super initWithRecognizer:theRecognizer]) != nil) {
        decisionNumber = 2;
        eot = dfa2_eot;
        eof = dfa2_eof;
        min = dfa2_min;
        max = dfa2_max;
        accept = dfa2_accept;
        special = dfa2_special;
        if (!(transition = calloc(13, sizeof(void*)))) {
            [self release];
            return nil;
        }
        len = 13;
        transition[0] = dfa2_transition5;
        transition[1] = dfa2_transition8;
        transition[2] = dfa2_transition4;
        transition[3] = dfa2_transition2;
        transition[4] = dfa2_transition;
        transition[5] = dfa2_transition6;
        transition[6] = dfa2_transition0;
        transition[7] = dfa2_transition1;
        transition[8] = dfa2_transition;
        transition[9] = dfa2_transition;
        transition[10] = dfa2_transition3;
        transition[11] = dfa2_transition7;
        transition[12] = dfa2_transition1;
    }
    return self;
}

- (void) dealloc
{
    free(transition);
    [super dealloc];
}

- (NSString *) description
{
    return @"20:1: declaration : ( variable | functionHeader ';' -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) );";
}


@end /* end DFA2 implementation */

#pragma mark Cyclic DFA implementation end DFA2


#pragma mark Bitsets
static ANTLRBitSet *FOLLOW_declaration_in_program85;
static const unsigned long long FOLLOW_declaration_in_program85_data[] = { 0x0000000000003C02LL};
static ANTLRBitSet *FOLLOW_variable_in_declaration105;
static const unsigned long long FOLLOW_variable_in_declaration105_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_functionHeader_in_declaration115;
static const unsigned long long FOLLOW_functionHeader_in_declaration115_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_declaration117;
static const unsigned long long FOLLOW_21_in_declaration117_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_functionHeader_in_declaration135;
static const unsigned long long FOLLOW_functionHeader_in_declaration135_data[] = { 0x0000000002000000LL};
static ANTLRBitSet *FOLLOW_block_in_declaration137;
static const unsigned long long FOLLOW_block_in_declaration137_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_variable166;
static const unsigned long long FOLLOW_type_in_variable166_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_declarator_in_variable168;
static const unsigned long long FOLLOW_declarator_in_variable168_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_variable170;
static const unsigned long long FOLLOW_21_in_variable170_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_declarator199;
static const unsigned long long FOLLOW_K_ID_in_declarator199_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_functionHeader219;
static const unsigned long long FOLLOW_type_in_functionHeader219_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_K_ID_in_functionHeader221;
static const unsigned long long FOLLOW_K_ID_in_functionHeader221_data[] = { 0x0000000000400000LL};
static ANTLRBitSet *FOLLOW_22_in_functionHeader223;
static const unsigned long long FOLLOW_22_in_functionHeader223_data[] = { 0x0000000001003C00LL};
static ANTLRBitSet *FOLLOW_formalParameter_in_functionHeader227;
static const unsigned long long FOLLOW_formalParameter_in_functionHeader227_data[] = { 0x0000000001800000LL};
static ANTLRBitSet *FOLLOW_23_in_functionHeader231;
static const unsigned long long FOLLOW_23_in_functionHeader231_data[] = { 0x0000000000003C00LL};
static ANTLRBitSet *FOLLOW_formalParameter_in_functionHeader233;
static const unsigned long long FOLLOW_formalParameter_in_functionHeader233_data[] = { 0x0000000001800000LL};
static ANTLRBitSet *FOLLOW_24_in_functionHeader241;
static const unsigned long long FOLLOW_24_in_functionHeader241_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_formalParameter281;
static const unsigned long long FOLLOW_type_in_formalParameter281_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_declarator_in_formalParameter283;
static const unsigned long long FOLLOW_declarator_in_formalParameter283_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_set_in_type0;
static const unsigned long long FOLLOW_set_in_type0_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_25_in_block376;
static const unsigned long long FOLLOW_25_in_block376_data[] = { 0x0000000006607C00LL};
static ANTLRBitSet *FOLLOW_variable_in_block390;
static const unsigned long long FOLLOW_variable_in_block390_data[] = { 0x0000000006607C00LL};
static ANTLRBitSet *FOLLOW_stat_in_block405;
static const unsigned long long FOLLOW_stat_in_block405_data[] = { 0x0000000006604C00LL};
static ANTLRBitSet *FOLLOW_26_in_block416;
static const unsigned long long FOLLOW_26_in_block416_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_forStat_in_stat449;
static const unsigned long long FOLLOW_forStat_in_stat449_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_expr_in_stat457;
static const unsigned long long FOLLOW_expr_in_stat457_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_stat459;
static const unsigned long long FOLLOW_21_in_stat459_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_block_in_stat468;
static const unsigned long long FOLLOW_block_in_stat468_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_assignStat_in_stat476;
static const unsigned long long FOLLOW_assignStat_in_stat476_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_stat478;
static const unsigned long long FOLLOW_21_in_stat478_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_21_in_stat487;
static const unsigned long long FOLLOW_21_in_stat487_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_FOR_in_forStat507;
static const unsigned long long FOLLOW_K_FOR_in_forStat507_data[] = { 0x0000000000400000LL};
static ANTLRBitSet *FOLLOW_22_in_forStat509;
static const unsigned long long FOLLOW_22_in_forStat509_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_assignStat_in_forStat513;
static const unsigned long long FOLLOW_assignStat_in_forStat513_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_forStat515;
static const unsigned long long FOLLOW_21_in_forStat515_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_expr_in_forStat517;
static const unsigned long long FOLLOW_expr_in_forStat517_data[] = { 0x0000000000200000LL};
static ANTLRBitSet *FOLLOW_21_in_forStat519;
static const unsigned long long FOLLOW_21_in_forStat519_data[] = { 0x0000000000000400LL};
static ANTLRBitSet *FOLLOW_assignStat_in_forStat523;
static const unsigned long long FOLLOW_assignStat_in_forStat523_data[] = { 0x0000000001000000LL};
static ANTLRBitSet *FOLLOW_24_in_forStat525;
static const unsigned long long FOLLOW_24_in_forStat525_data[] = { 0x0000000002000000LL};
static ANTLRBitSet *FOLLOW_block_in_forStat527;
static const unsigned long long FOLLOW_block_in_forStat527_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_assignStat570;
static const unsigned long long FOLLOW_K_ID_in_assignStat570_data[] = { 0x0000000000008000LL};
static ANTLRBitSet *FOLLOW_K_EQ_in_assignStat572;
static const unsigned long long FOLLOW_K_EQ_in_assignStat572_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_expr_in_assignStat574;
static const unsigned long long FOLLOW_expr_in_assignStat574_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_condExpr_in_expr598;
static const unsigned long long FOLLOW_condExpr_in_expr598_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_aexpr_in_condExpr617;
static const unsigned long long FOLLOW_aexpr_in_condExpr617_data[] = { 0x0000000000030002LL};
static ANTLRBitSet *FOLLOW_K_EQEQ_in_condExpr622;
static const unsigned long long FOLLOW_K_EQEQ_in_condExpr622_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_K_LT_in_condExpr627;
static const unsigned long long FOLLOW_K_LT_in_condExpr627_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_aexpr_in_condExpr631;
static const unsigned long long FOLLOW_aexpr_in_condExpr631_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_atom_in_aexpr653;
static const unsigned long long FOLLOW_atom_in_aexpr653_data[] = { 0x0000000000040002LL};
static ANTLRBitSet *FOLLOW_K_PLUS_in_aexpr657;
static const unsigned long long FOLLOW_K_PLUS_in_aexpr657_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_atom_in_aexpr660;
static const unsigned long long FOLLOW_atom_in_aexpr660_data[] = { 0x0000000000040002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_atom680;
static const unsigned long long FOLLOW_K_ID_in_atom680_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_INT_in_atom694;
static const unsigned long long FOLLOW_K_INT_in_atom694_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_22_in_atom708;
static const unsigned long long FOLLOW_22_in_atom708_data[] = { 0x0000000000400C00LL};
static ANTLRBitSet *FOLLOW_expr_in_atom710;
static const unsigned long long FOLLOW_expr_in_atom710_data[] = { 0x0000000001000000LL};
static ANTLRBitSet *FOLLOW_24_in_atom712;
static const unsigned long long FOLLOW_24_in_atom712_data[] = { 0x0000000000000002LL};


#pragma mark Dynamic Global Scopes

#pragma mark Dynamic Rule Scopes

#pragma mark Rule return scopes start
@implementation SimpleCParser_program_return
+ (SimpleCParser_program_return *)newSimpleCParser_program_return
{
    return [[[SimpleCParser_program_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_declaration_return
+ (SimpleCParser_declaration_return *)newSimpleCParser_declaration_return
{
    return [[[SimpleCParser_declaration_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_variable_return
+ (SimpleCParser_variable_return *)newSimpleCParser_variable_return
{
    return [[[SimpleCParser_variable_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_declarator_return
+ (SimpleCParser_declarator_return *)newSimpleCParser_declarator_return
{
    return [[[SimpleCParser_declarator_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_functionHeader_return
+ (SimpleCParser_functionHeader_return *)newSimpleCParser_functionHeader_return
{
    return [[[SimpleCParser_functionHeader_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_formalParameter_return
+ (SimpleCParser_formalParameter_return *)newSimpleCParser_formalParameter_return
{
    return [[[SimpleCParser_formalParameter_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_type_return
+ (SimpleCParser_type_return *)newSimpleCParser_type_return
{
    return [[[SimpleCParser_type_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_block_return
+ (SimpleCParser_block_return *)newSimpleCParser_block_return
{
    return [[[SimpleCParser_block_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_stat_return
+ (SimpleCParser_stat_return *)newSimpleCParser_stat_return
{
    return [[[SimpleCParser_stat_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_forStat_return
+ (SimpleCParser_forStat_return *)newSimpleCParser_forStat_return
{
    return [[[SimpleCParser_forStat_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_assignStat_return
+ (SimpleCParser_assignStat_return *)newSimpleCParser_assignStat_return
{
    return [[[SimpleCParser_assignStat_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_expr_return
+ (SimpleCParser_expr_return *)newSimpleCParser_expr_return
{
    return [[[SimpleCParser_expr_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_condExpr_return
+ (SimpleCParser_condExpr_return *)newSimpleCParser_condExpr_return
{
    return [[[SimpleCParser_condExpr_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_aexpr_return
+ (SimpleCParser_aexpr_return *)newSimpleCParser_aexpr_return
{
    return [[[SimpleCParser_aexpr_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */

@implementation SimpleCParser_atom_return
+ (SimpleCParser_atom_return *)newSimpleCParser_atom_return
{
    return [[[SimpleCParser_atom_return alloc] init] retain];
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    [self setTree:nil];
    [super dealloc];
}


@end /* end of returnScope implementation */


@implementation SimpleCParser  // line 610

+ (void) initialize
{
    #pragma mark Bitsets
    FOLLOW_declaration_in_program85 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declaration_in_program85_data Count:(NSUInteger)1] retain];
    FOLLOW_variable_in_declaration105 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_variable_in_declaration105_data Count:(NSUInteger)1] retain];
    FOLLOW_functionHeader_in_declaration115 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_functionHeader_in_declaration115_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_declaration117 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_declaration117_data Count:(NSUInteger)1] retain];
    FOLLOW_functionHeader_in_declaration135 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_functionHeader_in_declaration135_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_declaration137 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_declaration137_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_variable166 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_variable166_data Count:(NSUInteger)1] retain];
    FOLLOW_declarator_in_variable168 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declarator_in_variable168_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_variable170 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_variable170_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_declarator199 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_declarator199_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_functionHeader219 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_functionHeader219_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_functionHeader221 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_functionHeader221_data Count:(NSUInteger)1] retain];
    FOLLOW_22_in_functionHeader223 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_22_in_functionHeader223_data Count:(NSUInteger)1] retain];
    FOLLOW_formalParameter_in_functionHeader227 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_formalParameter_in_functionHeader227_data Count:(NSUInteger)1] retain];
    FOLLOW_23_in_functionHeader231 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_23_in_functionHeader231_data Count:(NSUInteger)1] retain];
    FOLLOW_formalParameter_in_functionHeader233 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_formalParameter_in_functionHeader233_data Count:(NSUInteger)1] retain];
    FOLLOW_24_in_functionHeader241 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_24_in_functionHeader241_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_formalParameter281 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_formalParameter281_data Count:(NSUInteger)1] retain];
    FOLLOW_declarator_in_formalParameter283 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declarator_in_formalParameter283_data Count:(NSUInteger)1] retain];
    FOLLOW_set_in_type0 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_set_in_type0_data Count:(NSUInteger)1] retain];
    FOLLOW_25_in_block376 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_25_in_block376_data Count:(NSUInteger)1] retain];
    FOLLOW_variable_in_block390 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_variable_in_block390_data Count:(NSUInteger)1] retain];
    FOLLOW_stat_in_block405 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_stat_in_block405_data Count:(NSUInteger)1] retain];
    FOLLOW_26_in_block416 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_26_in_block416_data Count:(NSUInteger)1] retain];
    FOLLOW_forStat_in_stat449 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_forStat_in_stat449_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_stat457 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_stat457_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_stat459 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_stat459_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_stat468 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_stat468_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_stat476 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_stat476_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_stat478 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_stat478_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_stat487 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_stat487_data Count:(NSUInteger)1] retain];
    FOLLOW_K_FOR_in_forStat507 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_FOR_in_forStat507_data Count:(NSUInteger)1] retain];
    FOLLOW_22_in_forStat509 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_22_in_forStat509_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_forStat513 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_forStat513_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_forStat515 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_forStat515_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_forStat517 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_forStat517_data Count:(NSUInteger)1] retain];
    FOLLOW_21_in_forStat519 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_21_in_forStat519_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_forStat523 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_forStat523_data Count:(NSUInteger)1] retain];
    FOLLOW_24_in_forStat525 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_24_in_forStat525_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_forStat527 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_forStat527_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_assignStat570 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_assignStat570_data Count:(NSUInteger)1] retain];
    FOLLOW_K_EQ_in_assignStat572 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_EQ_in_assignStat572_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_assignStat574 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_assignStat574_data Count:(NSUInteger)1] retain];
    FOLLOW_condExpr_in_expr598 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_condExpr_in_expr598_data Count:(NSUInteger)1] retain];
    FOLLOW_aexpr_in_condExpr617 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_aexpr_in_condExpr617_data Count:(NSUInteger)1] retain];
    FOLLOW_K_EQEQ_in_condExpr622 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_EQEQ_in_condExpr622_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LT_in_condExpr627 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LT_in_condExpr627_data Count:(NSUInteger)1] retain];
    FOLLOW_aexpr_in_condExpr631 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_aexpr_in_condExpr631_data Count:(NSUInteger)1] retain];
    FOLLOW_atom_in_aexpr653 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_atom_in_aexpr653_data Count:(NSUInteger)1] retain];
    FOLLOW_K_PLUS_in_aexpr657 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_PLUS_in_aexpr657_data Count:(NSUInteger)1] retain];
    FOLLOW_atom_in_aexpr660 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_atom_in_aexpr660_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_atom680 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_atom680_data Count:(NSUInteger)1] retain];
    FOLLOW_K_INT_in_atom694 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_INT_in_atom694_data Count:(NSUInteger)1] retain];
    FOLLOW_22_in_atom708 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_22_in_atom708_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_atom710 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_atom710_data Count:(NSUInteger)1] retain];
    FOLLOW_24_in_atom712 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_24_in_atom712_data Count:(NSUInteger)1] retain];

    [ANTLRBaseRecognizer setTokenNames:[[[NSArray alloc] initWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>", 
 @"VAR_DEF", @"ARG_DEF", @"FUNC_HDR", @"FUNC_DECL", @"FUNC_DEF", @"BLOCK", 
 @"K_ID", @"K_INT", @"K_CHAR", @"K_VOID", @"K_FOR", @"K_EQ", @"K_EQEQ", 
 @"K_LT", @"K_PLUS", @"K_INT_TYPE", @"WS", @"';'", @"'('", @"','", @"')'", 
 @"'{'", @"'}'", nil] retain]];
}

+ (SimpleCParser *)newSimpleCParser:(id<ANTLRTokenStream>)aStream
{
    return [[SimpleCParser alloc] initWithTokenStream:aStream];

}

- (id) initWithTokenStream:(id<ANTLRTokenStream>)aStream
{
    if ((self = [super initWithTokenStream:aStream State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:15+1] retain]]) != nil) {


        dfa2 = [DFA2 newDFA2WithRecognizer:self];

        /* start of actions-actionScope-init */
        /* start of init */
        /* AST genericParser.init */
        [self setTreeAdaptor:[[ANTLRCommonTreeAdaptor newANTLRCommonTreeAdaptor] retain]];
    }
    return self;
}

- (void) dealloc
{
    [dfa2 release];
    /* AST genericParser.dealloc */
    [self setTreeAdaptor:nil];

    [super dealloc];
}
// start actions.actionScope.methods
// start methods()
/* AST genericParser.methods */
/* AST parserMethods */
- (id<ANTLRTreeAdaptor>) getTreeAdaptor
{
	return treeAdaptor;
}

- (void) setTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor
{
	if (aTreeAdaptor != treeAdaptor) {
		treeAdaptor = aTreeAdaptor;
	}
}
// start rules
/*
 * $ANTLR start program
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:16:1: program : ( declaration )+ ;
 */
- (SimpleCParser_program_return *) program
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_program_return * retval = [SimpleCParser_program_return newSimpleCParser_program_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        SimpleCParser_declaration_return * declaration1 = nil;


        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:17:5: ( ( declaration )+ ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:17:9: ( declaration )+ // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:17:9: ( declaration )+ // positiveClosureBlock
        NSInteger cnt1=0;
        do {
            NSInteger alt1=2;
            NSInteger LA1_0 = [input LA:1];
            if ( ((LA1_0>=K_ID && LA1_0<=K_VOID)) ) {
                alt1=1;
            }


            switch (alt1) {
                case 1 : ;
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:17:9: declaration // alt
                    {
                    /* ASTParser ruleRef */
                    [self pushFollow:FOLLOW_declaration_in_program85];
                    declaration1 = [self declaration];
                    [self popFollow];


                    [treeAdaptor addChild:[declaration1 getTree] toTree:root_0];  /* element() */
                     /* elements */
                    }
                    break;

                default :
                    if ( cnt1 >= 1 )
                        goto loop1;
                    ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:1];
                    @throw eee;
            }
            cnt1++;
        } while (YES);
        loop1: ;
          /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end program */
/*
 * $ANTLR start declaration
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:20:1: declaration : ( variable | functionHeader ';' -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) );
 */
- (SimpleCParser_declaration_return *) declaration
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_declaration_return * retval = [SimpleCParser_declaration_return newSimpleCParser_declaration_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *char_literal4 = nil;
        SimpleCParser_variable_return * variable2 = nil;

        SimpleCParser_functionHeader_return * functionHeader3 = nil;

        SimpleCParser_functionHeader_return * functionHeader5 = nil;

        SimpleCParser_block_return * block6 = nil;


        ANTLRCommonTree *char_literal4_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_21 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 21"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_functionHeader = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule functionHeader"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_block = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule block"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:21:5: ( variable | functionHeader ';' -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) ) //ruleblock
        NSInteger alt2=3;
        alt2 = [dfa2 predict:input];
        switch (alt2) {
            case 1 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:21:9: variable // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_variable_in_declaration105];
                variable2 = [self variable];
                [self popFollow];


                [treeAdaptor addChild:[variable2 getTree] toTree:root_0];  /* element() */
                 /* elements */
                }
                break;
            case 2 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:22:9: functionHeader ';' // alt
                {
                [self pushFollow:FOLLOW_functionHeader_in_declaration115];
                functionHeader3 = [self functionHeader];
                [self popFollow];


                [stream_functionHeader addElement:[functionHeader3 getTree]];  /* element() */
                char_literal4=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_declaration117];  
                    [stream_21 addElement:char_literal4];
                  /* element() */
                 /* elements */

                // AST REWRITE
                // elements: functionHeader
                // token labels: 
                // rule labels: retval
                // token list labels: 
                // rule list labels: 
                // wildcard labels: 
                 [retval setTree:root_0];

                retval.tree = root_0;

                ANTLRRewriteRuleSubtreeStream *stream_retval =
                    [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                        description:@"token retval"
                                                                            element:retval!=nil?[retval getTree]:nil] retain];

                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                // 22:28: -> ^( FUNC_DECL functionHeader )
                {
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:22:31: ^( FUNC_DECL functionHeader )
                    {
                        ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                        root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)FUNC_DECL Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)FUNC_DECL]] retain]
                                                                               old:root_1];

                        [treeAdaptor addChild:[stream_functionHeader nextTree] toTree:root_1];

                        [treeAdaptor addChild:root_1 toTree:root_0];
                    }

                }

                retval.tree = root_0;

                }
                break;
            case 3 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:23:9: functionHeader block // alt
                {
                [self pushFollow:FOLLOW_functionHeader_in_declaration135];
                functionHeader5 = [self functionHeader];
                [self popFollow];


                [stream_functionHeader addElement:[functionHeader5 getTree]];  /* element() */
                [self pushFollow:FOLLOW_block_in_declaration137];
                block6 = [self block];
                [self popFollow];


                [stream_block addElement:[block6 getTree]];  /* element() */
                 /* elements */

                // AST REWRITE
                // elements: functionHeader, block
                // token labels: 
                // rule labels: retval
                // token list labels: 
                // rule list labels: 
                // wildcard labels: 
                 [retval setTree:root_0];

                retval.tree = root_0;

                ANTLRRewriteRuleSubtreeStream *stream_retval =
                    [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                        description:@"token retval"
                                                                            element:retval!=nil?[retval getTree]:nil] retain];

                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                // 23:30: -> ^( FUNC_DEF functionHeader block )
                {
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:23:33: ^( FUNC_DEF functionHeader block )
                    {
                        ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                        root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)FUNC_DEF Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)FUNC_DEF]] retain]
                                                                               old:root_1];

                        [treeAdaptor addChild:[stream_functionHeader nextTree] toTree:root_1];
                        [treeAdaptor addChild:[stream_block nextTree] toTree:root_1];

                        [treeAdaptor addChild:root_1 toTree:root_0];
                    }

                }

                retval.tree = root_0;

                }
                break;

        }
        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_21 release];
        [stream_functionHeader release];
        [stream_block release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end declaration */
/*
 * $ANTLR start variable
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:26:1: variable : type declarator ';' -> ^( VAR_DEF type declarator ) ;
 */
- (SimpleCParser_variable_return *) variable
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_variable_return * retval = [SimpleCParser_variable_return newSimpleCParser_variable_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *char_literal9 = nil;
        SimpleCParser_type_return * type7 = nil;

        SimpleCParser_declarator_return * declarator8 = nil;


        ANTLRCommonTree *char_literal9_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_21 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 21"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_declarator = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule declarator"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_type = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule type"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:27:5: ( type declarator ';' -> ^( VAR_DEF type declarator ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:27:9: type declarator ';' // alt
        {
        [self pushFollow:FOLLOW_type_in_variable166];
        type7 = [self type];
        [self popFollow];


        [stream_type addElement:[type7 getTree]];  /* element() */
        [self pushFollow:FOLLOW_declarator_in_variable168];
        declarator8 = [self declarator];
        [self popFollow];


        [stream_declarator addElement:[declarator8 getTree]];  /* element() */
        char_literal9=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_variable170];  
            [stream_21 addElement:char_literal9];
          /* element() */
         /* elements */

        // AST REWRITE
        // elements: type, declarator
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 27:29: -> ^( VAR_DEF type declarator )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:27:32: ^( VAR_DEF type declarator )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)VAR_DEF Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)VAR_DEF]] retain]
                                                                       old:root_1];

                [treeAdaptor addChild:[stream_type nextTree] toTree:root_1];
                [treeAdaptor addChild:[stream_declarator nextTree] toTree:root_1];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_21 release];
        [stream_declarator release];
        [stream_type release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end variable */
/*
 * $ANTLR start declarator
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:30:1: declarator : K_ID ;
 */
- (SimpleCParser_declarator_return *) declarator
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_declarator_return * retval = [SimpleCParser_declarator_return newSimpleCParser_declarator_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_ID10 = nil;

        ANTLRCommonTree *K_ID10_tree=nil;

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:31:5: ( K_ID ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:31:9: K_ID // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        /* ASTParser tokenRef */
        K_ID10=(ANTLRCommonToken *)[self match:input TokenType:K_ID Follow:FOLLOW_K_ID_in_declarator199]; 
        K_ID10_tree = /* ASTParser createNodeFromToken */
        (ANTLRCommonTree *)[[treeAdaptor createTree:K_ID10] retain];
        [treeAdaptor addChild:K_ID10_tree  toTree:root_0];
          /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end declarator */
/*
 * $ANTLR start functionHeader
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:34:1: functionHeader : type K_ID '(' ( formalParameter ( ',' formalParameter )* )? ')' -> ^( FUNC_HDR type K_ID ( formalParameter )+ ) ;
 */
- (SimpleCParser_functionHeader_return *) functionHeader
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_functionHeader_return * retval = [SimpleCParser_functionHeader_return newSimpleCParser_functionHeader_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_ID12 = nil;
        ANTLRCommonToken *char_literal13 = nil;
        ANTLRCommonToken *char_literal15 = nil;
        ANTLRCommonToken *char_literal17 = nil;
        SimpleCParser_type_return * type11 = nil;

        SimpleCParser_formalParameter_return * formalParameter14 = nil;

        SimpleCParser_formalParameter_return * formalParameter16 = nil;


        ANTLRCommonTree *K_ID12_tree=nil;
        ANTLRCommonTree *char_literal13_tree=nil;
        ANTLRCommonTree *char_literal15_tree=nil;
        ANTLRCommonTree *char_literal17_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_K_ID = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_ID"] retain];
        ANTLRRewriteRuleTokenStream *stream_22 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 22"] retain];
        ANTLRRewriteRuleTokenStream *stream_23 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 23"] retain];
        ANTLRRewriteRuleTokenStream *stream_24 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 24"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_formalParameter = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule formalParameter"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_type = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule type"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:35:5: ( type K_ID '(' ( formalParameter ( ',' formalParameter )* )? ')' -> ^( FUNC_HDR type K_ID ( formalParameter )+ ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:35:9: type K_ID '(' ( formalParameter ( ',' formalParameter )* )? ')' // alt
        {
        [self pushFollow:FOLLOW_type_in_functionHeader219];
        type11 = [self type];
        [self popFollow];


        [stream_type addElement:[type11 getTree]];  /* element() */
        K_ID12=(ANTLRCommonToken *)[self match:input TokenType:K_ID Follow:FOLLOW_K_ID_in_functionHeader221];  
            [stream_K_ID addElement:K_ID12];
          /* element() */
        char_literal13=(ANTLRCommonToken *)[self match:input TokenType:22 Follow:FOLLOW_22_in_functionHeader223];  
            [stream_22 addElement:char_literal13];
          /* element() */
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:35:23: ( formalParameter ( ',' formalParameter )* )? // block
        NSInteger alt4=2;
        NSInteger LA4_0 = [input LA:1];

        if ( ((LA4_0>=K_ID && LA4_0<=K_VOID)) ) {
            alt4=1;
        }
        switch (alt4) {
            case 1 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:35:25: formalParameter ( ',' formalParameter )* // alt
                {
                [self pushFollow:FOLLOW_formalParameter_in_functionHeader227];
                formalParameter14 = [self formalParameter];
                [self popFollow];


                [stream_formalParameter addElement:[formalParameter14 getTree]];  /* element() */
                do {
                    NSInteger alt3=2;
                    NSInteger LA3_0 = [input LA:1];
                    if ( (LA3_0==23) ) {
                        alt3=1;
                    }


                    switch (alt3) {
                        case 1 : ;
                            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:35:43: ',' formalParameter // alt
                            {
                            char_literal15=(ANTLRCommonToken *)[self match:input TokenType:23 Follow:FOLLOW_23_in_functionHeader231];  
                                [stream_23 addElement:char_literal15];
                              /* element() */
                            [self pushFollow:FOLLOW_formalParameter_in_functionHeader233];
                            formalParameter16 = [self formalParameter];
                            [self popFollow];


                            [stream_formalParameter addElement:[formalParameter16 getTree]];  /* element() */
                             /* elements */
                            }
                            break;

                        default :
                            goto loop3;
                    }
                } while (YES);
                loop3: ;
                  /* element() */
                 /* elements */
                }
                break;

        }
          /* element() */
        char_literal17=(ANTLRCommonToken *)[self match:input TokenType:24 Follow:FOLLOW_24_in_functionHeader241];  
            [stream_24 addElement:char_literal17];
          /* element() */
         /* elements */

        // AST REWRITE
        // elements: K_ID, formalParameter, type
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 36:9: -> ^( FUNC_HDR type K_ID ( formalParameter )+ )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:36:12: ^( FUNC_HDR type K_ID ( formalParameter )+ )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)FUNC_HDR Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)FUNC_HDR]] retain]
                                                                       old:root_1];

                [treeAdaptor addChild:[stream_type nextTree] toTree:root_1];
                 // TODO: args: 
                [treeAdaptor addChild:[stream_K_ID nextNode] toTree:root_1];
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:36:33: ( formalParameter )+
                {
                if ( !([stream_formalParameter hasNext]) ) {
                    @throw [NSException exceptionWithName:@"RewriteEarlyExitException" reason:nil userInfo:nil];
                }
                while ( [stream_formalParameter hasNext] ) {
                    [treeAdaptor addChild:[stream_formalParameter nextTree] toTree:root_1];

                }
                [stream_formalParameter reset];

                }
                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_K_ID release];
        [stream_22 release];
        [stream_23 release];
        [stream_24 release];
        [stream_formalParameter release];
        [stream_type release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end functionHeader */
/*
 * $ANTLR start formalParameter
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:39:1: formalParameter : type declarator -> ^( ARG_DEF type declarator ) ;
 */
- (SimpleCParser_formalParameter_return *) formalParameter
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_formalParameter_return * retval = [SimpleCParser_formalParameter_return newSimpleCParser_formalParameter_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        SimpleCParser_type_return * type18 = nil;

        SimpleCParser_declarator_return * declarator19 = nil;


        ANTLRRewriteRuleSubtreeStream *stream_declarator = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule declarator"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_type = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule type"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:40:5: ( type declarator -> ^( ARG_DEF type declarator ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:40:9: type declarator // alt
        {
        [self pushFollow:FOLLOW_type_in_formalParameter281];
        type18 = [self type];
        [self popFollow];


        [stream_type addElement:[type18 getTree]];  /* element() */
        [self pushFollow:FOLLOW_declarator_in_formalParameter283];
        declarator19 = [self declarator];
        [self popFollow];


        [stream_declarator addElement:[declarator19 getTree]];  /* element() */
         /* elements */

        // AST REWRITE
        // elements: declarator, type
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 40:25: -> ^( ARG_DEF type declarator )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:40:28: ^( ARG_DEF type declarator )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)ARG_DEF Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)ARG_DEF]] retain]
                                                                       old:root_1];

                [treeAdaptor addChild:[stream_type nextTree] toTree:root_1];
                [treeAdaptor addChild:[stream_declarator nextTree] toTree:root_1];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_declarator release];
        [stream_type release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end formalParameter */
/*
 * $ANTLR start type
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:43:1: type : ( K_INT | K_CHAR | K_VOID | K_ID );
 */
- (SimpleCParser_type_return *) type
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_type_return * retval = [SimpleCParser_type_return newSimpleCParser_type_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *set20 = nil;

        ANTLRCommonTree *set20_tree=nil;

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:44:5: ( K_INT | K_CHAR | K_VOID | K_ID ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g: // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        /* ASTParser matchRuleBlockSet */
        /* ASTParser matchSet */
        set20 = (ANTLRCommonToken *)[input LT:1];
        if ((([input LA:1] >= K_ID) && ([input LA:1] <= K_VOID))) {
            [input consume];
                [treeAdaptor addChild:/* ASTParser createNodeFromToken */
            (ANTLRCommonTree *)[[treeAdaptor createTree:set20] retain] toTree:root_0 ];
            [state setIsErrorRecovery:NO];
        } else {
            ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input];
            @throw mse;
        }
          /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end type */
/*
 * $ANTLR start block
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:50:1: block : lc= '{' ( variable )* ( stat )* '}' -> ^( BLOCK[$lc,@\"BLOCK\"] ( variable )* ( stat )* ) ;
 */
- (SimpleCParser_block_return *) block
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_block_return * retval = [SimpleCParser_block_return newSimpleCParser_block_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *lc = nil;
        ANTLRCommonToken *char_literal23 = nil;
        SimpleCParser_variable_return * variable21 = nil;

        SimpleCParser_stat_return * stat22 = nil;


        ANTLRCommonTree *lc_tree=nil;
        ANTLRCommonTree *char_literal23_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_25 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 25"] retain];
        ANTLRRewriteRuleTokenStream *stream_26 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 26"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_variable = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule variable"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_stat = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule stat"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:51:5: (lc= '{' ( variable )* ( stat )* '}' -> ^( BLOCK[$lc,@\"BLOCK\"] ( variable )* ( stat )* ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:51:9: lc= '{' ( variable )* ( stat )* '}' // alt
        {
        lc=(ANTLRCommonToken *)[self match:input TokenType:25 Follow:FOLLOW_25_in_block376];  
            [stream_25 addElement:lc];
          /* element() */
        do {
            NSInteger alt5=2;
            switch ([input LA:1]) {
                case K_ID: ;
                    {
                    NSInteger LA5_2 = [input LA:2];
                    if ( (LA5_2==K_ID) ) {
                        alt5=1;
                    }


                    }
                    break;
                case K_INT: ;
                    {
                    NSInteger LA5_3 = [input LA:2];
                    if ( (LA5_3==K_ID) ) {
                        alt5=1;
                    }


                    }
                    break;
                case K_CHAR: ;
                case K_VOID: ;
                    {
                    alt5=1;
                    }
                    break;

            }

            switch (alt5) {
                case 1 : ;
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:52:13: variable // alt
                    {
                    [self pushFollow:FOLLOW_variable_in_block390];
                    variable21 = [self variable];
                    [self popFollow];


                    [stream_variable addElement:[variable21 getTree]];  /* element() */
                     /* elements */
                    }
                    break;

                default :
                    goto loop5;
            }
        } while (YES);
        loop5: ;
          /* element() */
        do {
            NSInteger alt6=2;
            NSInteger LA6_0 = [input LA:1];
            if ( ((LA6_0>=K_ID && LA6_0<=K_INT)||LA6_0==K_FOR||(LA6_0>=21 && LA6_0<=22)||LA6_0==25) ) {
                alt6=1;
            }


            switch (alt6) {
                case 1 : ;
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:53:13: stat // alt
                    {
                    [self pushFollow:FOLLOW_stat_in_block405];
                    stat22 = [self stat];
                    [self popFollow];


                    [stream_stat addElement:[stat22 getTree]];  /* element() */
                     /* elements */
                    }
                    break;

                default :
                    goto loop6;
            }
        } while (YES);
        loop6: ;
          /* element() */
        char_literal23=(ANTLRCommonToken *)[self match:input TokenType:26 Follow:FOLLOW_26_in_block416];  
            [stream_26 addElement:char_literal23];
          /* element() */
         /* elements */

        // AST REWRITE
        // elements: stat, variable
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 55:9: -> ^( BLOCK[$lc,@\"BLOCK\"] ( variable )* ( stat )* )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:55:12: ^( BLOCK[$lc,@\"BLOCK\"] ( variable )* ( stat )* )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[[treeAdaptor createTree:(NSInteger)BLOCK Text:[[ANTLRBaseRecognizer getTokenNames] objectAtIndex:(NSUInteger)BLOCK]] retain]
                                                                       old:root_1];

                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:55:34: ( variable )*
                while ( [stream_variable hasNext] ) {
                    [treeAdaptor addChild:[stream_variable nextTree] toTree:root_1];

                }
                [stream_variable reset];
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:55:44: ( stat )*
                while ( [stream_stat hasNext] ) {
                    [treeAdaptor addChild:[stream_stat nextTree] toTree:root_1];

                }
                [stream_stat reset];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_25 release];
        [stream_26 release];
        [stream_variable release];
        [stream_stat release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end block */
/*
 * $ANTLR start stat
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:58:1: stat : ( forStat | expr ';' | block | assignStat ';' | ';' );
 */
- (SimpleCParser_stat_return *) stat
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_stat_return * retval = [SimpleCParser_stat_return newSimpleCParser_stat_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *char_literal26 = nil;
        ANTLRCommonToken *char_literal29 = nil;
        ANTLRCommonToken *char_literal30 = nil;
        SimpleCParser_forStat_return * forStat24 = nil;

        SimpleCParser_expr_return * expr25 = nil;

        SimpleCParser_block_return * block27 = nil;

        SimpleCParser_assignStat_return * assignStat28 = nil;


        ANTLRCommonTree *char_literal26_tree=nil;
        ANTLRCommonTree *char_literal29_tree=nil;
        ANTLRCommonTree *char_literal30_tree=nil;

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:58:5: ( forStat | expr ';' | block | assignStat ';' | ';' ) //ruleblock
        NSInteger alt7=5;
        switch ([input LA:1]) {
            case K_FOR: ;
                {
                alt7=1;
                }
                break;
            case K_ID: ;
                {
                NSInteger LA7_2 = [input LA:2];

                if ( (LA7_2==K_EQ) ) {
                    alt7=4;
                }
                else if ( ((LA7_2>=K_EQEQ && LA7_2<=K_PLUS)||LA7_2==21) ) {
                    alt7=2;
                }
                else {
                    ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:7 state:2 stream:input];
                    @throw nvae;
                }
                }
                break;
            case K_INT: ;
            case 22: ;
                {
                alt7=2;
                }
                break;
            case 25: ;
                {
                alt7=3;
                }
                break;
            case 21: ;
                {
                alt7=5;
                }
                break;

        default: ;
            ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:7 state:0 stream:input];
            @throw nvae;
        }

        switch (alt7) {
            case 1 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:58:7: forStat // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_forStat_in_stat449];
                forStat24 = [self forStat];
                [self popFollow];


                [treeAdaptor addChild:[forStat24 getTree] toTree:root_0];  /* element() */
                 /* elements */
                }
                break;
            case 2 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:59:7: expr ';' // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_expr_in_stat457];
                expr25 = [self expr];
                [self popFollow];


                [treeAdaptor addChild:[expr25 getTree] toTree:root_0];  /* element() */
                char_literal26=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_stat459];   /* element() */
                 /* elements */
                }
                break;
            case 3 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:60:7: block // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_block_in_stat468];
                block27 = [self block];
                [self popFollow];


                [treeAdaptor addChild:[block27 getTree] toTree:root_0];  /* element() */
                 /* elements */
                }
                break;
            case 4 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:61:7: assignStat ';' // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_assignStat_in_stat476];
                assignStat28 = [self assignStat];
                [self popFollow];


                [treeAdaptor addChild:[assignStat28 getTree] toTree:root_0];  /* element() */
                char_literal29=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_stat478];   /* element() */
                 /* elements */
                }
                break;
            case 5 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:62:7: ';' // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                char_literal30=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_stat487];   /* element() */
                 /* elements */
                }
                break;

        }
        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end stat */
/*
 * $ANTLR start forStat
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:65:1: forStat : K_FOR '(' start= assignStat ';' expr ';' next= assignStat ')' block -> ^( K_FOR $start expr $next block ) ;
 */
- (SimpleCParser_forStat_return *) forStat
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_forStat_return * retval = [SimpleCParser_forStat_return newSimpleCParser_forStat_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_FOR31 = nil;
        ANTLRCommonToken *char_literal32 = nil;
        ANTLRCommonToken *char_literal33 = nil;
        ANTLRCommonToken *char_literal35 = nil;
        ANTLRCommonToken *char_literal36 = nil;
        SimpleCParser_assignStat_return * start = nil;

        SimpleCParser_assignStat_return * next = nil;

        SimpleCParser_expr_return * expr34 = nil;

        SimpleCParser_block_return * block37 = nil;


        ANTLRCommonTree *K_FOR31_tree=nil;
        ANTLRCommonTree *char_literal32_tree=nil;
        ANTLRCommonTree *char_literal33_tree=nil;
        ANTLRCommonTree *char_literal35_tree=nil;
        ANTLRCommonTree *char_literal36_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_21 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 21"] retain];
        ANTLRRewriteRuleTokenStream *stream_22 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 22"] retain];
        ANTLRRewriteRuleTokenStream *stream_24 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 24"] retain];
        ANTLRRewriteRuleTokenStream *stream_K_FOR = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_FOR"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_assignStat = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule assignStat"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_block = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule block"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_expr = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule expr"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:66:5: ( K_FOR '(' start= assignStat ';' expr ';' next= assignStat ')' block -> ^( K_FOR $start expr $next block ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:66:9: K_FOR '(' start= assignStat ';' expr ';' next= assignStat ')' block // alt
        {
        K_FOR31=(ANTLRCommonToken *)[self match:input TokenType:K_FOR Follow:FOLLOW_K_FOR_in_forStat507];  
            [stream_K_FOR addElement:K_FOR31];
          /* element() */
        char_literal32=(ANTLRCommonToken *)[self match:input TokenType:22 Follow:FOLLOW_22_in_forStat509];  
            [stream_22 addElement:char_literal32];
          /* element() */
        [self pushFollow:FOLLOW_assignStat_in_forStat513];
        start = [self assignStat];
        [self popFollow];


        [stream_assignStat addElement:[start getTree]];  /* element() */
        char_literal33=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_forStat515];  
            [stream_21 addElement:char_literal33];
          /* element() */
        [self pushFollow:FOLLOW_expr_in_forStat517];
        expr34 = [self expr];
        [self popFollow];


        [stream_expr addElement:[expr34 getTree]];  /* element() */
        char_literal35=(ANTLRCommonToken *)[self match:input TokenType:21 Follow:FOLLOW_21_in_forStat519];  
            [stream_21 addElement:char_literal35];
          /* element() */
        [self pushFollow:FOLLOW_assignStat_in_forStat523];
        next = [self assignStat];
        [self popFollow];


        [stream_assignStat addElement:[next getTree]];  /* element() */
        char_literal36=(ANTLRCommonToken *)[self match:input TokenType:24 Follow:FOLLOW_24_in_forStat525];  
            [stream_24 addElement:char_literal36];
          /* element() */
        [self pushFollow:FOLLOW_block_in_forStat527];
        block37 = [self block];
        [self popFollow];


        [stream_block addElement:[block37 getTree]];  /* element() */
         /* elements */

        // AST REWRITE
        // elements: K_FOR, expr, start, next, block
        // token labels: 
        // rule labels: retval, start, next
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];
        ANTLRRewriteRuleSubtreeStream *stream_start =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token start"
                                                                    element:start!=nil?[start getTree]:nil] retain];
        ANTLRRewriteRuleSubtreeStream *stream_next =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token next"
                                                                    element:next!=nil?[next getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 67:9: -> ^( K_FOR $start expr $next block )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:67:12: ^( K_FOR $start expr $next block )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[stream_K_FOR nextNode] old:root_1];

                [treeAdaptor addChild:[stream_start nextTree] toTree:root_1];
                [treeAdaptor addChild:[stream_expr nextTree] toTree:root_1];
                [treeAdaptor addChild:[stream_next nextTree] toTree:root_1];
                [treeAdaptor addChild:[stream_block nextTree] toTree:root_1];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_21 release];
        [stream_22 release];
        [stream_24 release];
        [stream_K_FOR release];
        [stream_assignStat release];
        [stream_block release];
        [stream_expr release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end forStat */
/*
 * $ANTLR start assignStat
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:70:1: assignStat : K_ID K_EQ expr -> ^( K_EQ K_ID expr ) ;
 */
- (SimpleCParser_assignStat_return *) assignStat
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_assignStat_return * retval = [SimpleCParser_assignStat_return newSimpleCParser_assignStat_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_ID38 = nil;
        ANTLRCommonToken *K_EQ39 = nil;
        SimpleCParser_expr_return * expr40 = nil;


        ANTLRCommonTree *K_ID38_tree=nil;
        ANTLRCommonTree *K_EQ39_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_K_ID = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_ID"] retain];
        ANTLRRewriteRuleTokenStream *stream_K_EQ = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_EQ"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_expr = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule expr"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:71:5: ( K_ID K_EQ expr -> ^( K_EQ K_ID expr ) ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:71:9: K_ID K_EQ expr // alt
        {
        K_ID38=(ANTLRCommonToken *)[self match:input TokenType:K_ID Follow:FOLLOW_K_ID_in_assignStat570];  
            [stream_K_ID addElement:K_ID38];
          /* element() */
        K_EQ39=(ANTLRCommonToken *)[self match:input TokenType:K_EQ Follow:FOLLOW_K_EQ_in_assignStat572];  
            [stream_K_EQ addElement:K_EQ39];
          /* element() */
        [self pushFollow:FOLLOW_expr_in_assignStat574];
        expr40 = [self expr];
        [self popFollow];


        [stream_expr addElement:[expr40 getTree]];  /* element() */
         /* elements */

        // AST REWRITE
        // elements: K_EQ, K_ID, expr
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
         [retval setTree:root_0];

        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"token retval"
                                                                    element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 71:24: -> ^( K_EQ K_ID expr )
        {
            // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:71:27: ^( K_EQ K_ID expr )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:[stream_K_EQ nextNode] old:root_1];

                 // TODO: args: 
                [treeAdaptor addChild:[stream_K_ID nextNode] toTree:root_1];
                [treeAdaptor addChild:[stream_expr nextTree] toTree:root_1];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }

        retval.tree = root_0;

        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_K_ID release];
        [stream_K_EQ release];
        [stream_expr release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end assignStat */
/*
 * $ANTLR start expr
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:74:1: expr : condExpr ;
 */
- (SimpleCParser_expr_return *) expr
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_expr_return * retval = [SimpleCParser_expr_return newSimpleCParser_expr_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        SimpleCParser_condExpr_return * condExpr41 = nil;


        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:74:5: ( condExpr ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:74:9: condExpr // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        /* ASTParser ruleRef */
        [self pushFollow:FOLLOW_condExpr_in_expr598];
        condExpr41 = [self condExpr];
        [self popFollow];


        [treeAdaptor addChild:[condExpr41 getTree] toTree:root_0];  /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end expr */
/*
 * $ANTLR start condExpr
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:77:1: condExpr : aexpr ( ( K_EQEQ | K_LT ) aexpr )? ;
 */
- (SimpleCParser_condExpr_return *) condExpr
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_condExpr_return * retval = [SimpleCParser_condExpr_return newSimpleCParser_condExpr_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_EQEQ43 = nil;
        ANTLRCommonToken *K_LT44 = nil;
        SimpleCParser_aexpr_return * aexpr42 = nil;

        SimpleCParser_aexpr_return * aexpr45 = nil;


        ANTLRCommonTree *K_EQEQ43_tree=nil;
        ANTLRCommonTree *K_LT44_tree=nil;

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:5: ( aexpr ( ( K_EQEQ | K_LT ) aexpr )? ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:9: aexpr ( ( K_EQEQ | K_LT ) aexpr )? // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        /* ASTParser ruleRef */
        [self pushFollow:FOLLOW_aexpr_in_condExpr617];
        aexpr42 = [self aexpr];
        [self popFollow];


        [treeAdaptor addChild:[aexpr42 getTree] toTree:root_0];  /* element() */
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:15: ( ( K_EQEQ | K_LT ) aexpr )? // block
        NSInteger alt9=2;
        NSInteger LA9_0 = [input LA:1];

        if ( ((LA9_0>=K_EQEQ && LA9_0<=K_LT)) ) {
            alt9=1;
        }
        switch (alt9) {
            case 1 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:17: ( K_EQEQ | K_LT ) aexpr // alt
                {
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:17: ( K_EQEQ | K_LT ) // block
                NSInteger alt8=2;
                NSInteger LA8_0 = [input LA:1];

                if ( (LA8_0==K_EQEQ) ) {
                    alt8=1;
                }
                else if ( (LA8_0==K_LT) ) {
                    alt8=2;
                }
                else {
                    ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:8 state:0 stream:input];
                    @throw nvae;
                }
                switch (alt8) {
                    case 1 : ;
                        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:18: K_EQEQ // alt
                        {
                        K_EQEQ43=(ANTLRCommonToken *)[self match:input TokenType:K_EQEQ Follow:FOLLOW_K_EQEQ_in_condExpr622]; 
                        K_EQEQ43_tree = /* ASTParser createNodeFromToken */
                        (ANTLRCommonTree *)[[treeAdaptor createTree:K_EQEQ43] retain];
                        root_0 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:K_EQEQ43_tree old:root_0];
                          /* element() */
                         /* elements */
                        }
                        break;
                    case 2 : ;
                        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:78:28: K_LT // alt
                        {
                        K_LT44=(ANTLRCommonToken *)[self match:input TokenType:K_LT Follow:FOLLOW_K_LT_in_condExpr627]; 
                        K_LT44_tree = /* ASTParser createNodeFromToken */
                        (ANTLRCommonTree *)[[treeAdaptor createTree:K_LT44] retain];
                        root_0 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:K_LT44_tree old:root_0];
                          /* element() */
                         /* elements */
                        }
                        break;

                }
                  /* element() */
                /* ASTParser ruleRef */
                [self pushFollow:FOLLOW_aexpr_in_condExpr631];
                aexpr45 = [self aexpr];
                [self popFollow];


                [treeAdaptor addChild:[aexpr45 getTree] toTree:root_0];  /* element() */
                 /* elements */
                }
                break;

        }
          /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end condExpr */
/*
 * $ANTLR start aexpr
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:81:1: aexpr : atom ( K_PLUS atom )* ;
 */
- (SimpleCParser_aexpr_return *) aexpr
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_aexpr_return * retval = [SimpleCParser_aexpr_return newSimpleCParser_aexpr_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_PLUS47 = nil;
        SimpleCParser_atom_return * atom46 = nil;

        SimpleCParser_atom_return * atom48 = nil;


        ANTLRCommonTree *K_PLUS47_tree=nil;

        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:82:5: ( atom ( K_PLUS atom )* ) // ruleBlockSingleAlt
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:82:9: atom ( K_PLUS atom )* // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        /* ASTParser ruleRef */
        [self pushFollow:FOLLOW_atom_in_aexpr653];
        atom46 = [self atom];
        [self popFollow];


        [treeAdaptor addChild:[atom46 getTree] toTree:root_0];  /* element() */
        do {
            NSInteger alt10=2;
            NSInteger LA10_0 = [input LA:1];
            if ( (LA10_0==K_PLUS) ) {
                alt10=1;
            }


            switch (alt10) {
                case 1 : ;
                    // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:82:16: K_PLUS atom // alt
                    {
                    K_PLUS47=(ANTLRCommonToken *)[self match:input TokenType:K_PLUS Follow:FOLLOW_K_PLUS_in_aexpr657]; 
                    K_PLUS47_tree = /* ASTParser createNodeFromToken */
                    (ANTLRCommonTree *)[[treeAdaptor createTree:K_PLUS47] retain];
                    root_0 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:K_PLUS47_tree old:root_0];
                      /* element() */
                    /* ASTParser ruleRef */
                    [self pushFollow:FOLLOW_atom_in_aexpr660];
                    atom48 = [self atom];
                    [self popFollow];


                    [treeAdaptor addChild:[atom48 getTree] toTree:root_0];  /* element() */
                     /* elements */
                    }
                    break;

                default :
                    goto loop10;
            }
        } while (YES);
        loop10: ;
          /* element() */
         /* elements */
        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end aexpr */
/*
 * $ANTLR start atom
 * /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:85:1: atom : ( K_ID | K_INT | '(' expr ')' -> expr );
 */
- (SimpleCParser_atom_return *) atom
{
    /* ruleScopeSetUp */

    /* AST ruleDeclarations */
    SimpleCParser_atom_return * retval = [SimpleCParser_atom_return newSimpleCParser_atom_return];
    [retval setStart:[input LT:1]];

    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_ID49 = nil;
        ANTLRCommonToken *K_INT50 = nil;
        ANTLRCommonToken *char_literal51 = nil;
        ANTLRCommonToken *char_literal53 = nil;
        SimpleCParser_expr_return * expr52 = nil;


        ANTLRCommonTree *K_ID49_tree=nil;
        ANTLRCommonTree *K_INT50_tree=nil;
        ANTLRCommonTree *char_literal51_tree=nil;
        ANTLRCommonTree *char_literal53_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_22 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 22"] retain];
        ANTLRRewriteRuleTokenStream *stream_24 = 
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token 24"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_expr = 
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule expr"] retain];
        // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:86:5: ( K_ID | K_INT | '(' expr ')' -> expr ) //ruleblock
        NSInteger alt11=3;
        switch ([input LA:1]) {
            case K_ID: ;
                {
                alt11=1;
                }
                break;
            case K_INT: ;
                {
                alt11=2;
                }
                break;
            case 22: ;
                {
                alt11=3;
                }
                break;

        default: ;
            ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:11 state:0 stream:input];
            @throw nvae;
        }

        switch (alt11) {
            case 1 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:86:7: K_ID // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser tokenRef */
                K_ID49=(ANTLRCommonToken *)[self match:input TokenType:K_ID Follow:FOLLOW_K_ID_in_atom680]; 
                K_ID49_tree = /* ASTParser createNodeFromToken */
                (ANTLRCommonTree *)[[treeAdaptor createTree:K_ID49] retain];
                [treeAdaptor addChild:K_ID49_tree  toTree:root_0];
                  /* element() */
                 /* elements */
                }
                break;
            case 2 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:87:7: K_INT // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                /* ASTParser tokenRef */
                K_INT50=(ANTLRCommonToken *)[self match:input TokenType:K_INT Follow:FOLLOW_K_INT_in_atom694]; 
                K_INT50_tree = /* ASTParser createNodeFromToken */
                (ANTLRCommonTree *)[[treeAdaptor createTree:K_INT50] retain];
                [treeAdaptor addChild:K_INT50_tree  toTree:root_0];
                  /* element() */
                 /* elements */
                }
                break;
            case 3 : ;
                // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/simplecTreeParser/SimpleC.g:88:7: '(' expr ')' // alt
                {
                char_literal51=(ANTLRCommonToken *)[self match:input TokenType:22 Follow:FOLLOW_22_in_atom708];  
                    [stream_22 addElement:char_literal51];
                  /* element() */
                [self pushFollow:FOLLOW_expr_in_atom710];
                expr52 = [self expr];
                [self popFollow];


                [stream_expr addElement:[expr52 getTree]];  /* element() */
                char_literal53=(ANTLRCommonToken *)[self match:input TokenType:24 Follow:FOLLOW_24_in_atom712];  
                    [stream_24 addElement:char_literal53];
                  /* element() */
                 /* elements */

                // AST REWRITE
                // elements: expr
                // token labels: 
                // rule labels: retval
                // token list labels: 
                // rule list labels: 
                // wildcard labels: 
                 [retval setTree:root_0];

                retval.tree = root_0;

                ANTLRRewriteRuleSubtreeStream *stream_retval =
                    [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                        description:@"token retval"
                                                                            element:retval!=nil?[retval getTree]:nil] retain];

                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                // 88:20: -> expr
                {
                    [treeAdaptor addChild:[stream_expr nextTree] toTree:root_0];

                }

                retval.tree = root_0;

                }
                break;

        }
        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];

        [stream_22 release];
        [stream_24 release];
        [stream_expr release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.startToken To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.startToken To:[input LT:-1] Exception:re];

    }    @finally {
    }
    return retval;
}
/* $ANTLR end atom */

@end /* end of SimpleCParser implementation line 669 */


/* End of code
 * =============================================================================
 */