user@notebook:/tmp/tmp.OWak309LHY$ echo '1 / {2}' > index.ts
user@notebook:/tmp/tmp.OWak309LHY$ npx parcel build index.ts
Need to install the following packages:
parcel@2.12.0
Ok to proceed? (y) 
npm WARN deprecated stable@0.1.8: Modern JS already guarantees Array#sort() is a stable sort, so this library is deprecated. See the compatibility table on MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#browser_compatibility
(node:1061820) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
⠇ Building index.ts...
thread '<unnamed>' panicked at /github/home/.cargo/registry/src/index.crates.io-6f17d22bba15001f/swc_ecma_utils-0.126.2/src/lib.rs:2608:34:
internal error: entered unreachable code
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Rayon: detected unexpected panic; aborting
Aborted (core dumped)