diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-06-26 21:05:50 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-06-26 21:05:50 +0000 |
| commit | a1da4b7c4808b3da1a0dba5a85b5e35134d9222c (patch) | |
| tree | e4210dc3161ffa1114ad77431458a7a4b1529956 /src/Transfer/ErrM.hs | |
| parent | fb1d9b7d2c3c8261fc5a2ce3698e6749458b207a (diff) | |
removed Transfer interpreter
Diffstat (limited to 'src/Transfer/ErrM.hs')
| -rw-r--r-- | src/Transfer/ErrM.hs | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/src/Transfer/ErrM.hs b/src/Transfer/ErrM.hs deleted file mode 100644 index 1f3c566fd..000000000 --- a/src/Transfer/ErrM.hs +++ /dev/null @@ -1,16 +0,0 @@ --- BNF Converter: Error Monad --- Copyright (C) 2004 Author: Aarne Ranta - --- This file comes with NO WARRANTY and may be used FOR ANY PURPOSE. -module Transfer.ErrM where - --- the Error monad: like Maybe type with error msgs - -data Err a = Ok a | Bad String - deriving (Read, Show, Eq) - -instance Monad Err where - return = Ok - fail = Bad - Ok a >>= f = f a - Bad s >>= f = Bad s |