simplify code a fair bit

1 files changed, 2 insertions, 1 deletions

diff --git a/chibicc.h b/chibicc.h
index 397c4fb..01f4264 100644
--- a/chibicc.h
+++ b/chibicc.h
@@ -421,7 +421,8 @@ void typegen(Obj *prog, FILE *out);
 //
 
 int definitely_same_type(Type *type1, Type *type2);
-unsigned long hash_type(Type *type);
+void hash_insert(Type *type);
+Type *hash_lookup(Type *type);
 
 //
 // unicode.c