Wraps a function whose last argument is preceded by optional arguments so that when fewer arguments are passed in, missing optional arguments are filled in as `undefined`.
Useful for basic templating by interpolating values into placeholders. Takes a left and right delimiter and returns a regex object for matching them and capturing the contents.
Support the repos that depend on m59peacemaker/js-replace-async
Takes a string that has placeholders containing shell commands, replaces the placeholders with the stdout value of their shell commands, and calls a callback with the result.