-
Previously we would run all the monadic actions and then combine their results. This caused problems if later actions raised errors but earlier lookups suceeded. We only want to run later lookups if the earlier ones fail. Fixes #13622 Reviewers: RyanGlScott, austin, bgamari, simonpj Reviewed By: simonpj Subscribers: simonpj, rwbarton, thomie GHC Trac Issues: #13622 Differential Revision: https://phabricator.haskell.org/D3515
1829d265