Handle cut's short-only -F mode explicitly and preserve head's original
argv before obsolete option rewriting. Add regression coverage and document
-F among the supported cut modes.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
The summary already listed this page, but the page itself lived on a
branch of its own, so the link went nowhere. Bring it here, next to the
code it describes, and bring it up to date: env, cut, head, tail and
truncate have carets now, the three shared parsers each explain their
own syntax for every utility that uses them, and a caret can point
inside an argument that had to be echoed back quoted.
* docs: fix macOS tier 1 targets and platform compatibility table
- Add aarch64-apple-darwin to the tier 1 macOS target list.
- Use feat_os_unix for macOS in uudoc.rs, since feat_os_macos does not
exist and caused the compatibility table to show almost no macOS
support.
* uudoc: remove unnecessary comment about macOS feature
* uudoc: drop macos feature entry and use unix for macOS