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Diffstat (limited to 'src/Language/Fiddle/Compiler.hs')
| -rw-r--r-- | src/Language/Fiddle/Compiler.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Language/Fiddle/Compiler.hs b/src/Language/Fiddle/Compiler.hs index b523a78..768c569 100644 --- a/src/Language/Fiddle/Compiler.hs +++ b/src/Language/Fiddle/Compiler.hs @@ -9,6 +9,7 @@ import Data.Default import Language.Fiddle.Ast import Language.Fiddle.Types import Text.Parsec (SourcePos, sourceColumn, sourceLine, sourceName) +import System.IO (hPutStrLn, stderr) data Level = Error | Warning | Info @@ -96,7 +97,7 @@ diagnosticToString (DiagnosticFormat f) = f printDiagnostic :: Diagnostic -> IO () printDiagnostic d = - putStrLn (diagnosticToString coloredFormat d) + hPutStrLn stderr (diagnosticToString coloredFormat d) fromMayberOrFail :: SourceSpan -> String -> Maybe a -> Compile s a fromMayberOrFail sourceSpan err Nothing = do |