diff options
Diffstat (limited to 'src/Utils.hs')
| -rw-r--r-- | src/Utils.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Utils.hs b/src/Utils.hs index 8dd233f..ec8cfc8 100644 --- a/src/Utils.hs +++ b/src/Utils.hs @@ -201,6 +201,10 @@ throwL :: String -> String -> LContext a throwL p s = throwError $ LException mp s where mp = if p == "" then Nothing else Just p +appendError :: String -> LException -> LContext a +appendError as (LException psM es) = + throwError $ LException psM $ es ++ "\n " ++ as + asPairsM :: [a] -> LContext [(a, a)] asPairsM [] = return [] asPairsM (a:b:rest) = do |