@stackline/source-map-support preserves source-map-support by Evan Wallace.

Copyright (c) 2014 Evan Wallace. Licensed under the MIT License reproduced in
LICENSE.

CallSiteToString in source-map-support.js is copied almost verbatim from the
V8 4.3.49 source file src/messages.js. That file states:

  Copyright 2012 the V8 project authors. All rights reserved.

The applicable V8 BSD 3-Clause terms are reproduced in
LICENSES/V8-BSD-3-Clause.txt. The historical source is available at:
https://chromium.googlesource.com/v8/v8/+/4.3.49/src/messages.js

Production dependency notices are inventoried in THIRD_PARTY_LICENSES.md.
The self-contained browser artifacts embed code from
@jridgewell/trace-mapping, @jridgewell/resolve-uri,
@jridgewell/sourcemap-codec (Copyright Justin Ridgewell), and
path-browserify (Copyright (c) 2013 James Halliday). Their complete MIT texts
are shipped in LICENSES/.