Since everyone else seems to be suggesting their own gems... :stuck_out_tongue: https://github.com/tom-lord/regexp-examples - Small-ish (~1000 LOC) - No dependencies - Provides 2 simple, _very closely related_, core library extensions. - No other monkey patches. - Fully tested.
Since everyone else seems to be suggesting their own gems... 😛
https://github.com/tom-lord/regexp-examples