diff options
Diffstat (limited to 'dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch')
| -rw-r--r-- | dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch b/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch new file mode 100644 index 000000000000..c497de0b36a4 --- /dev/null +++ b/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch @@ -0,0 +1,13 @@ +--- a/src/Linear/Instances.hs ++++ b/src/Linear/Instances.hs +@@ -21,8 +21,10 @@ import Control.Monad.Zip + import Data.Complex + import Data.Orphans () + ++#if ! MIN_VERSION_base_orphans(0,8,3) + instance MonadZip Complex where + mzipWith = liftA2 + + instance MonadFix Complex where + mfix f = (let a :+ _ = f a in a) :+ (let _ :+ a = f a in a) ++#endif |