Vendored from `@aliou/sh@0.1.0` (MIT).

Source tarball:
https://registry.npmjs.org/@aliou/sh/-/sh-0.1.0.tgz

Files copied into this directory:
- index.js
- index.d.ts
- parse.d.ts
- ast.d.ts
- upstream.package.json

This vendoring removes runtime dependency on external module resolution for local path installs.