Peter Simons 73cf523a4b Fix build with ghc-8.8.x. ... The 'fail' method has been moved to the 'MonadFail' class. I made the changes so that the code still compiles with previous versions of 'base' that don't have the new MonadFail class exported by Prelude yet.		2020-02-28 12:54:20 -04:00
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Options.hs	Fix build with ghc-8.8.x.	2020-02-28 12:54:20 -04:00