:i wrongly claims "Imported from ..."

Mostly cosmetic mix-up:

Prelude> :m GHC.Exception
Prelude GHC.Exception> :i System.IO.Error.catch
catch :: IO a -> (IOError -> IO a) -> IO a
        -- Imported from GHC.Exception

The catch described is not the same on as imported from
GHC.Exception.

Edited Mar 09, 2019 by Simon Marlow

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