Add ability to import other files

This still requires a lot of work to avoid duplicate imports, and
handle cyclic imports, but it is a good enough for small examples
which just want to include some common definitions from std/

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lexer.h b/src/lexer.h
index b7f3db2..96bed26 100644
--- a/src/lexer.h
+++ b/src/lexer.h
@@ -14,6 +14,7 @@ typedef struct {
 } Lexer;
 
 Lexer *Lexer_new(char *filename, char *src, i64 len);
+Lexer *Lexer_new_open_file(char *filename);
 
 Token Lexer_next(Lexer *lexer);
 Token Lexer_peek(Lexer *lexer);
\ No newline at end of file