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authorGreg Brown <greg.brown01@ed.ac.uk>2022-11-29 14:36:13 +0000
committerGreg Brown <greg.brown01@ed.ac.uk>2022-11-29 14:36:13 +0000
commitb21e69503571272a5f35cf84c731994f3e921a3a (patch)
tree79f04a283d8873317b0c91bebbcd283a66edbc93 /src/Soat/Relation.idr
parentd35c9f4eea009a5d3edd57c9165e49b8a7a66334 (diff)
Move indexed setoids and functions out of Soat.
Diffstat (limited to 'src/Soat/Relation.idr')
-rw-r--r--src/Soat/Relation.idr46
1 files changed, 0 insertions, 46 deletions
diff --git a/src/Soat/Relation.idr b/src/Soat/Relation.idr
deleted file mode 100644
index 9826d60..0000000
--- a/src/Soat/Relation.idr
+++ /dev/null
@@ -1,46 +0,0 @@
-module Soat.Relation
-
-import public Data.Setoid
-
-%default total
-
-public export
-IRel : {a : Type} -> (a -> Type) -> Type
-IRel {a = a} x = (i : a) -> x i -> x i -> Type
-
-public export
-IReflexive : {a : Type} -> (x : a -> Type) -> IRel x -> Type
-IReflexive x rel = (i : a) -> Reflexive (x i) (rel i)
-
-public export
-ISymmetric : {a : Type} -> (x : a -> Type) -> IRel x -> Type
-ISymmetric x rel = (i : a) -> Symmetric (x i) (rel i)
-
-public export
-ITransitive : {a : Type} -> (x : a -> Type) -> IRel x -> Type
-ITransitive x rel = (i : a) -> Transitive (x i) (rel i)
-
-public export
-IEquivalence : {a : Type} -> (x : a -> Type) -> IRel x -> Type
-IEquivalence x rel = (i : a) -> Setoid.Equivalence (x i) (rel i)
-
-public export
-record ISetoid (a : Type) where
- constructor MkISetoid
- 0 U : a -> Type
- 0 relation : IRel U
- equivalence : IEquivalence U relation
-
-public export
-isetoid : (a -> Type) -> ISetoid a
-isetoid u = MkISetoid u (\_ => Equal) (\_ => equiv)
-
-public export
-IFunc : {a : Type} -> (x, y : a -> Type) -> Type
-IFunc {a} x y = (i : a) -> x i -> y i
-
-public export
-record IFunction {a : Type} (x, y : ISetoid a) where
- constructor MkIFunction
- func : IFunc x.U y.U
- cong : (i : a) -> {u, v : x.U i} -> x.relation i u v -> y.relation i (func i u) (func i v)