Add _ as part of valid names

1 files changed, 2 insertions, 2 deletions

diff --git a/lexer.c b/lexer.c
index ce96a0d..f8a6ae1 100644
--- a/lexer.c
+++ b/lexer.c
@@ -181,10 +181,10 @@ get_digits:
 			Rune name[2] = {peek, 0};
 			stmt->toks[stmt->ntoks].tag = NameTag;
 			stmt->toks[stmt->ntoks].name = runestrdup(name);
-		}else if(isalpharune(peek)){
+		}else if(isalpharune(peek) || peek == '_'){
 			Rune buf[64];
 			Rune *p = buf;
-			while(isalpharune(peek) || isdigitrune(peek)){
+			while(isalpharune(peek) || isdigitrune(peek) || peek == '_'){
 				*p++ = peek;
 				peek = getrune(input);
 			}