CPS::Future - compatibility wrapper around Future
This module provides a compatibility wrapper around Future.
The code it used to contain was renamed to move it out of the
Existing code that refers to
CPS::Future should be changed to use
This subclass overloads the calling operator,
so simply invoking the future object itself as if it were a
CODE reference is equivalent to calling the
This makes it simple to pass as a callback function to other code.
It turns out however,
that this behaviour is too subtle and can lead to bugs when futures are accidentally used as plain
done_cb method instead.
This overload behaviour will be removed in a later version.