WIP: Add Foldable1 to base
Fixes #13573 (closed), new take on https://phabricator.haskell.org/D4812
I'm drafting a proposal to CLC. Proposal sent to the libraries list https://mail.haskell.org/pipermail/libraries/2019-October/030026.html
Please take a few moments to verify that your commits fulfill the following:
-
are either individually buildable or squashed -
have commit messages which describe what they do (referring to Notes and tickets using #NNNN
syntax when appropriate) -
have added source comments describing your change. For larger changes you likely should add a Note and cross-reference it from the relevant places. -
add a testcase to the testsuite. -
replace this message with a description motivating your change
If you have any questions don't hesitate to open your merge request and inquire
in a comment. If your patch isn't quite done yet please do add prefix your MR
title with WIP:
.