Use node's fs.realpath, but fall back to the JS implementation if the native one fails
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST
Create a stream that emits events from multiple other streams
Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.
Safer Node.js Buffer API
A stream that emits multiple other streams one after another.
Merge multiple streams into one stream in sequence or parallel.
ES2015 `Object.assign()` ponyfill
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Support for representing 64-bit integers in JavaScript
Resolve any installed ES6 compatible promise
Fast deep equal
Promisifies all the selected functions in an object
An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim
extend like a boss
[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a
A cross browser microtask library
random bytes from browserify stand alone
Turn any collection of objects into its own efficient tree or linked list using Symbol
YAML 1.2 parser and serializer
kill trees of processes
simplified stream construction
An arbitrary-precision Decimal type for JavaScript.