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Help option should have no metavar.

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Paolo Capriotti 2012-08-02 22:24:16 +01:00
parent 8108215b61
commit 82f8fe30c0
1 changed files with 1 additions and 0 deletions
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Options/Applicative/Extra.hs
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@ -29,6 +29,7 @@ helper = nullOption
& short 'h'
& help "Show this help text"
& value id
& metavar ""
& hidden )
-- | Run a program description.