fix map function and benchmark tests

examples/benchmark/general.lisp

@@ -36,7 +36,7 @@
   (test "range with step" (range 0 4 2) (0 2 4))
   (test "range with negative step" (range 0 -4 -1) (0 -1 -2 -3 -4))
   (test "map" (map (1 2 3) (λ (a) (add 1 a))) (2 3 4))
-  (test "filter" (filter (2 3 4 5 6)) (λ (a) (eq 0 (mod a 2))) (2 4 6))
+  (test "filter" (filter (2 3 4 5 6) (λ (a) (eq 0 (mod a 2)))) (2 4 6))
   (test "reduce" (reduce (1 2 3) (λ (acc val) (add acc val)) 4) 10)
 
 ; Scope
@@ -65,4 +65,4 @@
 (echo (filepath))
 (echo (dirpath))
 (echo (file))
-(echo (dir))
+(echo (dir))