3 files changed, 8 insertions, 5 deletions
diff --git a/com.c b/com.c
index cfe4df5..fbc93ac 100644
--- a/com.c
+++ b/com.c
@@ -175,6 +175,7 @@ int main() {
 	chunk_wbc(S, &ch, OP_PRINT);
 	chunk_wbc(S, &ch, OP_RET);
 
+	puts("compile done");
 	return runvm(S);
 }
 
diff --git a/ht.c b/ht.c
index 09eec3e..a2845f0 100644
--- a/ht.c
+++ b/ht.c
@@ -24,15 +24,17 @@ Ht ht_new() {
 }
 
 static HtEntry *find(HtEntry *b, size_t cap, ObjString *k) {
-	size_t ix = k->hash % cap;
+	// cap is guaranteed to be power of 2
+	size_t mask = cap - 1;
+	size_t ix = k->hash & mask;
 	if (cap == 0) return NULL;
 	for (;;) {
 		HtEntry *ent = &b[ix];
 		// XXX tombstones
-		if (ent->k == k || ent->k == NULL) {
+		if (ent->k == NULL || ent->k == k) {
 			return ent;
 		}
-		ix = (ix+1)%cap;
+		ix = (ix+1) & mask;
 	}
 }
 
diff --git a/val.c b/val.c
index 5a20d09..18d0ffa 100644
--- a/val.c
+++ b/val.c
@@ -76,8 +76,8 @@ void println_val(Val v) {
 }
 
 bool is_truthy(Val v) {
-	if (IS_NIL(v) || ( IS_BOOL(v) && AS_BOOL(v) == false)) 
-		return false;
+	if (IS_BOOL(v)) return AS_BOOL(v);
+	if (IS_NIL(v)) return false;
 	return true;
 }