WIP
diff --git a/func_test.go b/func_test.go
new file mode 100644
index 0000000..7778125
--- /dev/null
+++ b/func_test.go
@@ -0,0 +1,37 @@
+// Copyright 2015 Google Inc. All rights reserved
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+ "bytes"
+ "testing"
+)
+
+func BenchmarkFuncStrip(b *testing.B) {
+ strip := &funcStrip{
+ fclosure: fclosure{
+ args: []Value{
+ literal("(strip"),
+ literal("a b c "),
+ },
+ },
+ }
+ ev := newEvaluator(make(map[string]Var))
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ strip.Eval(&buf, ev)
+ }
+}
