rm push/pop

internal/engine.cm

@@ -543,7 +543,7 @@ if (_init != null && _init.native_mode)
 if (args != null && (_init == null || !_init.program)) {
   _program = args[0]
   while (_j < length(args)) {
-    push(_user_args, args[_j])
+    _user_args[] = args[_j]
     _j = _j + 1
   }
   if (_init == null) {
@@ -945,7 +945,7 @@ $_.start = function start(cb, program) {
     no_warn: _no_warn,
   }
   greeters[id] = cb
-  push(message_queue, { startup })
+  message_queue[] = { startup }
 }
 
 $_.receiver = function receiver(fn) {
@@ -1470,7 +1470,7 @@ function populate_actor_addresses(obj, e) {
 
 
 function actor_prep(actor, send) {
-  push(message_queue, {actor,send});
+  message_queue[] = {actor,send};
 }
 
 // Send a message immediately without queuing

internal/shop.cm

@@ -1499,18 +1499,18 @@ Shop.use = function use(path, _pkg_ctx) {
   if (use_cache[info.cache_key])
     return use_cache[info.cache_key]
 
-  push(use_stack, _use_entry)
+  use_stack[] = _use_entry
   var _use_result = null
   var _use_ok = false
   var _load = function() {
     _use_result = execute_module(info)
     _use_ok = true
   } disruption {
-    pop(use_stack)
+    use_stack[]
     disrupt
   }
   _load()
-  pop(use_stack)
+  use_stack[]
   use_cache[info.cache_key] = _use_result
   return _use_result
 }
@@ -1923,7 +1923,7 @@ Shop.sync_with_deps = function(pkg, opts) {
       arrfor(array(deps), function(alias) {
         dep_locator = deps[alias]
         if (!visited[dep_locator])
-          push(queue, dep_locator)
+          queue[] = dep_locator
       })
     }
   }
@@ -2062,7 +2062,7 @@ function get_package_scripts(package)
   for (i = 0; i < length(files); i++) {
     file = files[i]
     if (ends_with(file, '.cm') || ends_with(file, '.ce')) {
-      push(scripts, file)
+      scripts[] = file
     }
   }
   
@@ -2084,7 +2084,7 @@ function extract_use_calls(source) {
     if (end == null) end = search(text(source, start), '"')
     if (end != null) {
       arg = text(source, start, start + end)
-      push(uses, arg)
+      uses[] = arg
     }
     idx = search(text(source, idx + 4), "use(")
     if (idx != null) idx = idx + (source.length - (source.length - idx))
@@ -2107,7 +2107,7 @@ Shop.build_package_scripts = function(package)
       resolve_mod_fn(pkg_dir + '/' + script, package)
       ok = ok + 1
     } disruption {
-      push(errors, script)
+      errors[] = script
       log.build("  compile error: " + package + '/' + script)
     }
     _try()
@@ -2160,14 +2160,14 @@ Shop.audit_use_resolution = function(package) {
         end = search(rest, quote)
         if (end == null) continue
         arg = text(rest, 0, end)
-        if (length(arg) > 0) push(uses, arg)
+        if (length(arg) > 0) uses[] = arg
         rest = text(rest, end + 1)
       }
 
       arrfor(uses, function(mod) {
         var _resolve = function() {
           info = resolve_module_info(mod, package)
-          if (!info) push(unresolved, {script: script, module: mod})
+          if (!info) unresolved[] = {script: script, module: mod}
         } disruption {}
         _resolve()
       })
@@ -2418,7 +2418,7 @@ Shop.audit_packages = function() {
     if (package == 'core') return
     if (fd.is_dir(package)) return
     if (fetch_remote_hash(package)) return
-    push(bad, package)
+    bad[] = package
   })
 
   return bad