github/semantic
1
1
Fork 0
mirror of https://github.com/github/semantic.git synced 2024-12-22 14:21:31 +03:00
Code Issues Projects Releases Wiki Activity

🔥 the unlawful Monad instance for Result.

Browse Source
This commit is contained in:
Rob Rix 2017-04-26 13:40:03 -04:00
parent 52aa3800b7
commit 59be638d70
1 changed files with 0 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Data/Syntax/Assignment.hs
View File

@ -182,8 +182,3 @@ instance Alternative Result where
Result a <|> _ = Result a
_ <|> Result b = Result b
Error a <|> Error b = Error (a <> b)
instance Monad Result where
return = pure
Error a >>= _ = Error a
Result a >>= f = f a