Summary: Specifications for callback functions passed in to an API

Description:
backcallSpecifications for callback functions passed in to an APIIf your code
lets other people supply callback functions, it's important to specify the
function signature you expect, and check that functions support that. Adding
extra parameters later would break other peoples code unless you're
careful.backcall provides a way of specifying the callback signature using a
prototype function::...

URL: https://github.com/takluyver/backcall
License: BSD

Maintainer: kekepower