Implement initial SmaliPrimitiveType
diff --git a/smalidea/src/main/antlr3/smalideaParser.g b/smalidea/src/main/antlr3/smalideaParser.g
index 2ab5c53..0884e0c 100644
--- a/smalidea/src/main/antlr3/smalideaParser.g
+++ b/smalidea/src/main/antlr3/smalideaParser.g
@@ -258,7 +258,7 @@
     );
 
 param_list_or_id
-  : PARAM_LIST_OR_ID_START PRIMITIVE_TYPE+ PARAM_LIST_OR_ID_END;
+  : PARAM_LIST_OR_ID_START primitive_type+ PARAM_LIST_OR_ID_END;
 
 /*identifiers are much more general than most languages. Any of the below can either be
 the indicated type OR an identifier, depending on the context*/
@@ -312,17 +312,22 @@
 
 param_list
   : PARAM_LIST_START nonvoid_type_descriptor* PARAM_LIST_END
-  | PARAM_LIST_OR_ID_START PRIMITIVE_TYPE* PARAM_LIST_OR_ID_END
+  | PARAM_LIST_OR_ID_START primitive_type* PARAM_LIST_OR_ID_END
   | nonvoid_type_descriptor*;
 
+primitive_type
+  @init { Marker marker = mark(); }
+  : PRIMITIVE_TYPE;
+  finally { marker.done(SmaliElementTypes.PRIMITIVE_TYPE); }
+
 type_descriptor
   : VOID_TYPE
-  | PRIMITIVE_TYPE
+  | primitive_type
   | CLASS_DESCRIPTOR
   | ARRAY_DESCRIPTOR;
 
 nonvoid_type_descriptor
-  : PRIMITIVE_TYPE
+  : primitive_type
   | CLASS_DESCRIPTOR
   | ARRAY_DESCRIPTOR;
 
@@ -402,7 +407,7 @@
       )
     | /* epsilon */
     )
-  | PRIMITIVE_TYPE
+  | primitive_type
   | VOID_TYPE;
   finally { marker.done(SmaliElementTypes.LITERAL); }
 
diff --git a/smalidea/src/main/java/org/jf/smalidea/psi/SmaliElementTypes.java b/smalidea/src/main/java/org/jf/smalidea/psi/SmaliElementTypes.java
index 3c6de6e..0a06d5d 100644
--- a/smalidea/src/main/java/org/jf/smalidea/psi/SmaliElementTypes.java
+++ b/smalidea/src/main/java/org/jf/smalidea/psi/SmaliElementTypes.java
@@ -51,4 +51,6 @@
             new SmaliCompositeElementType("IMPLEMENTS_STATEMENT", SmaliImplementsStatement.FACTORY);
     public static final SmaliCompositeElementType SOURCE_STATEMENT =
             new SmaliCompositeElementType("SOURCE_STATEMENT", SmaliSourceStatement.FACTORY);
+    public static final SmaliCompositeElementType PRIMITIVE_TYPE =
+            new SmaliCompositeElementType("PRIMITIVE_TYPE", SmaliPrimitiveTypeElement.FACTORY);
 }
diff --git a/smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliPrimitiveTypeElement.java b/smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliPrimitiveTypeElement.java
new file mode 100644
index 0000000..1c1ccd4
--- /dev/null
+++ b/smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliPrimitiveTypeElement.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ */
+
+package org.jf.smalidea.psi.impl;
+
+import org.jf.smalidea.psi.SmaliCompositeElementFactory;
+import org.jf.smalidea.psi.SmaliElementTypes;
+
+public class SmaliPrimitiveTypeElement extends SmaliCompositeElement {
+    public static final SmaliCompositeElementFactory FACTORY = new SmaliCompositeElementFactory() {
+        @Override public SmaliCompositeElement createElement() {
+            return new SmaliPrimitiveTypeElement();
+        }
+    };
+
+    public SmaliPrimitiveTypeElement() {
+        super(SmaliElementTypes.PRIMITIVE_TYPE);
+    }
+}