c-closures

Provides a general purpose way for Rust closures to cross an FFI boundary into C/C++.

Contributing

I welcome contributions and alterations to this project! Here's some info to help you get started.

• If you would consider your change substantial open an issue on the issues tab so we can discuss it before you build it.
• If you're fixing a bug please provide a unit test for the bug fixed so we don't do it again.
• If applicable, new features should have some basic unit tests added too.
• Please format your code with the most recent stable release of rustfmt before submitting your PR.
• I don't have a regular release schedule, if you want something you've added put on crates.io right away make sure to bump the version number for the project in your pull request.