rm array proto funcs

benches/micro_ops.cm

@@ -20,14 +20,14 @@ function make_shapes(n) {
   for (var i = 0; i < n; i++) {
     var o = { a: i }
     o[`p${i}`] = i
-    out.push(o)
+    push(out, o)
   }
   return out
 }
 
 function make_packed_array(n) {
   var a = []
-  for (var i = 0; i < n; i++) a.push(i)
+  for (var i = 0; i < n; i++) push(a, i)
   return a
 }
 
@@ -203,7 +203,7 @@ return {
     var x = 0
     for (var j = 0; j < n; j++) {
       var a = []
-      for (var i = 0; i < 256; i++) a.push(i)
+      for (var i = 0; i < 256; i++) push(a, i)
       x = (x + length(a)) | 0
     }
     return blackhole(sink, x)