| [](https://github.com/dart-lang/fixnum/actions/workflows/test-package.yml) |
| [](https://pub.dev/packages/fixnum) |
| [](https://pub.dev/packages/fixnum/publisher) |
| |
| A fixed-width 32- and 64- bit integer library for Dart. |
| |
| Provides data types for signed 32- and 64-bit integers. |
| The integer implementations in this library are designed to work identically |
| whether executed on the Dart VM or compiled to JavaScript. |
| |
| ## Publishing automation |
| |
| For information about our publishing automation and release process, see |
| https://github.com/dart-lang/ecosystem/wiki/Publishing-automation. |