Minor changes

1 files changed, 9 insertions, 3 deletions

diff --git a/print.c b/print.c
index b8b617d..55da3b3 100644
--- a/print.c
+++ b/print.c
@@ -186,15 +186,21 @@ ppoperator(Operator op)
 	Rune *right = op.right ? ppdatum(op.right) : runestrdup(L"");
 	Rune *res;
 	if(op.type == OperatortypeDop)
-		res = runesmprint("(%S{%S}%S)", left, op.dop, right);
+		res = runesmprint("%S{%S}%S", left, op.dop, right);
 	else if(op.type == OperatortypeHybrid){
-		res = runesmprint("(%S%C)", left, primhybridnames[op.code]);
+		res = runesmprint("%S%C", left, primhybridnames[op.code]);
 	}else{
-		res = runesmprint("(%S%C%S)",
+		res = runesmprint("%S%C%S",
 			left,
 			op.dyadic ? primdyadopnames[op.code] : primmonopnames[op.code],
 			right);
 	}
+	if(op.left || op.right){
+		Rune *tmp = res;
+		res = runesmprint("(%S)", res);
+		free(tmp);
+	}
+
 	free(left);
 	free(right);
 	return res;