pit: Add tests, fix binding bugHEADmaster

1 files changed, 1 insertions, 1 deletions

diff --git a/pit/src/runtime/eval.c b/pit/src/runtime/eval.c
index 3cd1c1f..43c8998 100644
--- a/pit/src/runtime/eval.c
+++ b/pit/src/runtime/eval.c
@@ -38,7 +38,7 @@ static pit_value vm_pop(pit_runtime *rt) {
 }
 
 static pit_value vm_bind_or_replace(pit_runtime *rt, pit_value nm, pit_value cell, pit_value bound) {
-    if (pit_value_list_contains_eq(rt, nm, bound)) {
+    if (pit_value_list_contains_eq(rt, nm, bound) != PIT_NIL) {
         /* if we're already responsible for unbinding this symbol (e.g. in a tail call), */
         /* simply replace the old binding - this keeps the binding stack from growing for TCO purposes */
         pit_symtab_replace(rt, nm, cell);