AncientsMy yearly grumble that Fish shell still doesn't have a bash "set -e" equivalent after a decade of requests from users.
Option to abort a script if a command fails (e.g., set -o errexit) · Issue #510 · fish-shell/fish-shell
Think of this as an alternative to set -e in bash. What it would do is abort the whole script, if a single line fails. This is useful in cases like this import foo do_some_magic import bar in this ...