print single input expressions

1 files changed, 2 insertions, 2 deletions

diff --git a/expr.y b/expr.y
index e066643..f1648e7 100644
--- a/expr.y
+++ b/expr.y
@@ -19,8 +19,6 @@ static char **expr_args;
 
 #define YYSTYPE expr_yystype
 
-//#include "y.tab.h"
-
 static int yylex(void);
 static int yyerror(const char *s);
 static void expr_only_integers(YYSTYPE *y1, YYSTYPE *y2);
@@ -43,9 +41,11 @@ static int expr_compare(YYSTYPE *y1, YYSTYPE *y2);
 %%
 
 expr	: STRING {
+		printf("%s\n", $1.u.s);
 	}
 
 	| INTEGER {
+		printf("%d\n", $1.u.i);
 	}
 
 	| '(' expr ')' {