1 files changed, 1 insertions, 0 deletions
diff --git a/ast.h b/ast.h
index 6ec6ce8..99aa2d8 100644
--- a/ast.h
+++ b/ast.h
@@ -85,6 +85,7 @@ char* ast_stringify(const AST *ast);
 
 AST* ast_list(int len,AST **nodes); //these convenience functions DO NOT copy their arguments
 AST* ast_lambda(lambdafunc_t cfunc,AST *body);
+AST* ast_lambdaarg(int idx);
 AST* ast_word(char *word);
 AST* ast_number(double num);
 AST* ast_string(char *str,int len);