1 files changed, 4 insertions, 1 deletions
diff --git a/scan.c b/scan.c
index 489b599..5464cde 100644
--- a/scan.c
+++ b/scan.c
@@ -367,7 +367,10 @@ again:
 		return TQUESTION;
 	case ':':
 		nextchar(s);
-		return TCOLON;
+		if (s->chr != ':')
+			return TCOLON;
+		nextchar(s);
+		return TCOLONCOLON;
 	case ';':
 		nextchar(s);
 		return TSEMICOLON;