diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | src/Data/Maybe/Properties.idr | 6 | ||||
| -rw-r--r-- | unify.ipkg | 8 |
3 files changed, 15 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..796b96d --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/build diff --git a/src/Data/Maybe/Properties.idr b/src/Data/Maybe/Properties.idr new file mode 100644 index 0000000..f00b79f --- /dev/null +++ b/src/Data/Maybe/Properties.idr @@ -0,0 +1,6 @@ +module Data.Maybe.Properties + +export +mapFusion : (s : Maybe a) -> (f . g) <$> s = f <$> [| g s |] +mapFusion Nothing = Refl +mapFusion (Just x) = Refl diff --git a/unify.ipkg b/unify.ipkg new file mode 100644 index 0000000..a2ab92d --- /dev/null +++ b/unify.ipkg @@ -0,0 +1,8 @@ +package unify +authors = "Greg Brown" +sourcedir = "src" + +options = "--total" + +modules + = Data.Maybe.Properties |