Unclear It is not clear what Claude Code does once it recognises the error.
What
In the zsh shell, a word starting with = is expanded, and a failed expansion gives an error such as command not found: =foo. Claude Code now recognises this error.
Why
This probably lets Claude Code handle or explain the error when a command starts with =.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
It is not clear what Claude Code does once it recognises the error.