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The advantage is that, unlike
()
,String
implementsDisplay
. I get that you made it()
to avoid having a library that users have to depend on at runtime, but this should be a fair compromise.Makes it easier to do debugging (and some libraries want error types to necessarily implement
Display
).P.S.: just realized that in my previous PR (#41) I forgot to update the README and docs accordingly. You should probably do that. Or I can, if you prefer, I don't mind.