I'm using shells
and enter
to manage a "dirstack". I want to "popd" to remove dirs I've added.
I also have some aliases that I no longer want in my session. How do I delete the aliases?
I've tried things like drop
but if the dirs and aliases are possibly immutable, how do I change them (without starting a new session)? Feels like there should be commands like leave
(or unenter
vs enter
) and unalias
(vs alias
).