rm push/pop

benches/micro_core.cm

@@ -16,7 +16,7 @@ function make_obj_yx(x, y) {
 function make_packed_array(n) {
   var a = []
   var i = 0
-  for (i = 0; i < n; i++) push(a, i)
+  for (i = 0; i < n; i++) a[] = i
   return a
 }
 
@@ -144,7 +144,7 @@ return {
     var a = null
     for (j = 0; j < n; j++) {
       a = []
-      for (i = 0; i < 256; i++) push(a, i)
+      for (i = 0; i < 256; i++) a[] = i
       x = (x + length(a)) | 0
     }
     return blackhole(sink, x)