Fish as well, but the redirection of both stdout and stderr is different: type -p brew >/dev/null ^&1; and brew in Bash it would be: type -p brew &>/dev/

Fish as well, but the redirection of both stdout and stderr is different: type -p brew >/dev/null ^&1; and brew in Bash it would be: type -p brew &>/dev/null && brew Using test avoids caring about stdout/stderr.