Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

A stream that emits multiple other streams one after another.

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.

ES2015 `Object.assign()` ponyfill

Constant-time comparison of Buffers

extend like a boss

Fast deep equal

Support for representing 64-bit integers in JavaScript

return list of CallSite objects from a captured stacktrace

[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Turn any collection of objects into its own efficient tree or linked list using Symbol

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

An implementation of WHATWG AbortController interface.

A cross browser microtask library

64-bit big-endian signed integer-to-string conversion

An arbitrary-precision Decimal type for JavaScript.

Require module from string

YAML 1.2 parser and serializer