Delete duplicate line.

diff --git a/perly.h b/perly.h
index 56eaf7e..43f9d04 100644 (file)
--- a/perly.h
+++ b/perly.h
@@ -62,4 +62,3 @@ typedef union {
     GV *gvval;
 } YYSTYPE;
 extern YYSTYPE yylval;
-extern YYSTYPE yylval;