Name : ghc-groom
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Version : 0.1.2
| Vendor : openSUSE
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Release : 1.11
| Date : 2017-07-08 04:13:49
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Group : System/Libraries
| Source RPM : ghc-groom-0.1.2-1.11.src.rpm
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Size : 0.01 MB
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Packager : http://bugs_opensuse_org
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Summary : Pretty printing for well-behaved Show instances
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Description :
Automatically derived Show instances are an easy way to inspect data in your program. However, for large data-structures, the resulting output lacks whitespace, making it unreadable. Groom offers an replacement to `show\' called `groom\' which attempts to pretty-print the output of `show\'. For example:
> let x = parseExp \"foobar 1 [1,2]\" > in do > putStrLn (show x) > putStrLn (groom x)
results in:
> ParseOk (App (App (Var (UnQual (Ident \"foobar\"))) (Lit (Int 1))) (List [Lit (Int 1),Lit (Int 2)])) > ParseOk > (App (App (Var (UnQual (Ident \"foobar\"))) (Lit (Int 1))) > (List [Lit (Int 1), Lit (Int 2)]))
Groom works only on Show instances that output valid Haskell code; if Groom can\'t understand its input, it will not make any changes.
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RPM found in directory: /vol/rzm3/linux-opensuse/distribution/leap/42.3/repo/oss/suse/x86_64 |