More formatter functionality

1 files changed, 1 insertions, 0 deletions

diff --git a/src/ast.h b/src/ast.h
index 43972371..8facc202 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -90,6 +90,7 @@ typedef enum {
 } type_ast_e;
 
 typedef struct tag_ast_s {
+    const char *start, *end;
     const char *name;
     arg_ast_t *fields;
     struct tag_ast_s *next;