Improve docs and put !? before !!
as discussed in https://github.com/haskell/core-libraries-committee/issues/110#issuecomment-1345299020.
I also changed the example to mirror the one in !!
.
Edited by Joachim Breitner
as discussed in https://github.com/haskell/core-libraries-committee/issues/110#issuecomment-1345299020.
I also changed the example to mirror the one in !!
.