3 files changed, 3 insertions, 4 deletions
diff --git a/main.c b/main.c
index 246bfb0..c1de792 100644
--- a/main.c
+++ b/main.c
@@ -148,7 +148,6 @@ ptree *t;
 	} else if (t->type != LIST) {
 		return 1;
 	} else {
-		fprintf(stderr, "PTR: %x\n", t);
 		yyerror("NOT A PARAMETER LIST\n");
 	}
 
diff --git a/makefile b/makefile
index ddf089f..a24e21f 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,5 @@
 CC = gcc
-FLAGS = -g -O0 -Wall -ggdb3
+FLAGS = -g -O0 -Wall -ggdb3 -Wno-parentheses
 YACC = yacc
 LEX = lex
 
diff --git a/pc.l b/pc.l
index 229b763..553d495 100644
--- a/pc.l
+++ b/pc.l
@@ -35,7 +35,7 @@ id	[A-Za-z][A-Za-z0-9_]*
 	return PROG;
 }
 
-input {
+output {
 	node *tmp;
 	tmp = scope_insert(cur_scope, strdup("write"));
 	tmp->func_info = malloc(sizeof(struct fi));
@@ -46,7 +46,7 @@ input {
 	return IO;
 }
 
-output {
+input {
 	node *tmp;
 	tmp = scope_insert(cur_scope, strdup("read"));
 	tmp->func_info = malloc(sizeof(struct fi));