Add help to --ghc-options commandline flag

2016-08-08 21:18:06 +02:00 · 2016-08-08 21:18:06 +02:00 · 5409b86adf
parent cfb02fc755
commit 5409b86adf
1 changed files with 1 additions and 1 deletions
--- a/src/Language/Haskell/Brittany/Config.hs
+++ b/src/Language/Haskell/Brittany/Config.hs
@ -95,7 +95,7 @@ configParser = do
  outputOnErrors <- addSimpleBoolFlag "" ["output-on-errors"] (flagHelp $ parDoc "even when there are errors, produce output (or try to to the degree possible")
  wError <- addSimpleBoolFlag "" ["werror"] (flagHelp $ parDoc "treat warnings as errors")

-  optionsGhc <- addFlagStringParam "" ["ghc-options"] "STRING" mempty
+  optionsGhc <- addFlagStringParam "" ["ghc-options"] "STRING" (flagHelp $ parDoc "allows to define default language extensions. The parameter is forwarded to ghc. Note that currently these options are applied _after_ the pragmas read in from the input.")
  
  return $ Config
    { _conf_debug = DebugConfig