be friendly with 3.30

Author: fredemmott

.hhconfig

@@ -5,7 +5,6 @@ disallow_non_arraykey_keys=true
 disallow_unsafe_comparisons=true
 decl_override_require_hint=true
 enable_experimental_tc_features=shape_field_check,sealed_classes
-forward_compatibility_level=3.29
 user_attributes=
 disable_primitive_refinement=true
 disallow_stringish_magic=true

composer.lock

@@ -1,4 +1,4 @@
-<?hh // strict
+<?hh
 /*
  *  Copyright (c) 2015-present, Facebook, Inc.
  *  All rights reserved.

examples/dorm/codegen.php

@@ -1,4 +1,4 @@
-<?hh // strict
+<?hh
 /*
  *  Copyright (c) 2015-present, Facebook, Inc.
  *  All rights reserved.

examples/dorm/demo/demo_usage.php

@@ -107,7 +107,7 @@ final public function addDeclComment(string $comment): this {
    *   it will be inferred from the constructor if set.
    */
   public function addConstructorWrapperFunc(
-    ?Traversable<string> $params = null,
+    ?Container<string> $params = null,
   ): this {
     // Check if parameters are specified explicitly
     $param_full = null;

src/CodegenClass.php

@@ -11,7 +11,7 @@
 namespace Facebook\HackCodegen;
 
 interface IHackCodegenConfig {
-  public function getFileHeader(): ?Traversable<string>;
+  public function getFileHeader(): ?Container<string>;
 
   public function getSpacesPerIndentation(): int;
   public function getMaxLineLength(): int;