1 files changed, 8 insertions, 0 deletions
diff --git a/lex.h b/lex.h
index b27c03e..77b6838 100644
--- a/lex.h
+++ b/lex.h
@@ -76,4 +76,12 @@ DECLARE_MAYBE(Chunk);
 
 DECLARE_VEC(ExpansionRegion, ExpansionRegionVec)
 
+
+typedef struct {
+    TokenVec top_tokens;
+    ExpansionRegionVec reg_arena;
+} LexResult;
+
+
+LexResult lex(char* input);
 #endif