They are used: any library installed with e.g. cabal-install is kept around not in source form but with .hi and .o files (and perhaps some metadata as well.)
Best regards, Krzysztof Skrzętnicki On Fri, Mar 22, 2013 at 11:04 PM, MigMit <[email protected]> wrote: > Suppose I compiled some module and kept it's .hi and .o files. Is it > possible to use this module in my program if the source code was deleted > for some reason? > > Seems like the answer is "yes" — by creating a fake .hs file (with no real > content) and touch-in .hi and .o files I tricked ghc so that it didn't > attempt to recompile the module, so the information in .hi and .o files is > sufficient. But ghc insists on having the .hs file around, and I didn't > find a way to turn it off. Is there any? Or there is a specific reason not > to allow this? > _______________________________________________ > Haskell-Cafe mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/haskell-cafe >
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