{"pubspec":{"environment":{"sdk":">=0.6.17+2"},"version":"0.6.17+2","description":"Unmodifiable wrappers for base collection types.\n","author":"Dart Team <misc@dartlang.org>","dev_dependencies":{"unittest":"any"},"homepage":"http://www.dartlang.org","name":"unmodifiable_collection"},"archive_url":"https://mirror.nju.edu.cn/dart-pub/packages/unmodifiable_collection/versions/0.6.17+2.tar.gz","version":"0.6.17+2"}