diff --git a/sh/core/code.awk b/sh/core/code.awk
index 475822b..80c69b9 100644
--- a/sh/core/code.awk
+++ b/sh/core/code.awk
@@ -103,6 +103,11 @@ reset()
 
 }
 
+# parse
+
+function parse(string) {
+}
+
 # main
 
 {