Add goog.reflect and goog.math.long (bazelbuild#642)

Author: gkdn

closure/library/BUILD

@@ -0,0 +1,31 @@
+# Copyright 2025 The Closure Rules Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("//closure/compiler:closure_js_library.bzl", "closure_js_library")
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+closure_js_library(
+    name = "reflect",
+    # TODO(goktug): replace with reflect.js from compiler when included in the artifact.
+    srcs = ["reflect.js"],
+    lenient = True,
+)
+
+closure_js_library(
+    name = "long",
+    srcs = ["long.js"],
+)