string with escape doesn't work for external command #6559
Description
Describe the bug
When pass string to external command, escape sequence seems not working.
Here is a comment contains a extra usage example #6420 (comment), reported by @evelant
How to reproduce
^echo "\"abcd"- Nu gives us
\"abcd
Expected behavior
Nu should show "abcd rather than \"abcd
Screenshots
No response
Configuration
| key | value |
|---|---|
| version | 0.68.2 |
| branch | |
| commit_hash | d082124 |
| build_os | macos-x86_64 |
| build_target | x86_64-apple-darwin |
| rust_version | rustc 1.63.0 (4b91a6ea7 2022-08-08) |
| rust_channel | stable-x86_64-apple-darwin |
| cargo_version | cargo 1.63.0 (fd9c4297c 2022-07-01) |
| pkg_version | 0.68.2 |
| build_time | 2022-09-13 10:19:00 +08:00 |
| build_rust_channel | release |
| features | database, dataframe, default, trash, which, zip |
| installed_plugins |
It also happened on 0.67
Additional context
No response