Fish uses (and still supports) `command1; and command2` instead of `command1 && command2` (and similarly for `||`/`or` and `!`/`not`). The syntax is different,

Fish uses (and still supports) `command1; and command2` instead of `command1 && command2` (and similarly for `||`/`or` and `!`/`not`). The syntax is different, the semantics are the same.