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authorGreg Brown <greg.brown01@ed.ac.uk>2022-11-25 15:59:28 +0000
committerGreg Brown <greg.brown01@ed.ac.uk>2022-11-25 15:59:28 +0000
commitf335074a07d0a7aa8332d384757929f8c65dc4cd (patch)
tree191a69b67ded6df45e35967efcf8004aac15026f /src
parentbfac93dbe8c98d193feb165a088c6a7c79382d27 (diff)
refactor: expand flip in most places.
Diffstat (limited to 'src')
-rw-r--r--src/Soat/SecondOrder/Algebra.idr16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/Soat/SecondOrder/Algebra.idr b/src/Soat/SecondOrder/Algebra.idr
index 9f9719e..9e1ef91 100644
--- a/src/Soat/SecondOrder/Algebra.idr
+++ b/src/Soat/SecondOrder/Algebra.idr
@@ -29,7 +29,7 @@ record RawAlgebra (0 sig : Signature) where
sem : sig `algebraOver` U
var : forall t, ctx . (i : Elem t ctx) -> U t ctx
subst : (t : sig.T) -> (ctx : List sig.T)
- -> forall ctx' . U t ctx' -> flip U ctx ^ ctx' -> U t ctx
+ -> forall ctx' . U t ctx' -> (\t => U t ctx) ^ ctx' -> U t ctx
public export
record IsAlgebra (0 sig : Signature) (0 a : RawAlgebra sig) (0 rel : IRel (uncurry a.U)) where
@@ -45,7 +45,7 @@ record IsAlgebra (0 sig : Signature) (0 a : RawAlgebra sig) (0 rel : IRel (uncur
-> rel (t, ctx) (a.sem ctx op tms) (a.sem ctx op tms')
substCong : (t : sig.T) -> (ctx : List sig.T)
-> forall ctx' . {tm, tm' : a.U t ctx'} -> rel (t, ctx') tm tm'
- -> {tms, tms' : flip a.U ctx ^ ctx'} -> Pointwise (\t => rel (t, ctx)) tms tms'
+ -> {tms, tms' : (\t => a.U t ctx) ^ ctx'} -> Pointwise (\t => rel (t, ctx)) tms tms'
-> rel (t, ctx) (a.subst t ctx tm tms) (a.subst t ctx tm' tms')
-- rename is functorial
renameId : (t : sig.T) -> (ctx : List sig.T) -> (tm : a.U t ctx)
@@ -67,30 +67,30 @@ record IsAlgebra (0 sig : Signature) (0 a : RawAlgebra sig) (0 rel : IRel (uncur
-> rel (t, ctx') (a.rename t f $ a.var i) (a.var $ curry f i)
-- subst is natural transformation
substNat : (t : sig.T) -> forall ctx, ctx' . (f : ctx `Sublist` ctx')
- -> forall ctx'' . (tm : a.U t ctx'') -> (tms : flip a.U ctx ^ ctx'')
+ -> forall ctx'' . (tm : a.U t ctx'') -> (tms : (\t => a.U t ctx) ^ ctx'')
-> rel (t, ctx')
(a.rename t f $ a.subst t ctx tm tms)
(a.subst t ctx' tm $ map (\t => a.rename t f) tms)
-- subst is extranatural transformation
substExnat : (t : sig.T) -> (ctx : List sig.T)
-> forall ctx', ctx'' . (f : ctx' `Sublist` ctx'')
- -> (tm : a.U t ctx') -> (tms : flip a.U ctx ^ ctx'')
+ -> (tm : a.U t ctx') -> (tms : (\t => a.U t ctx) ^ ctx'')
-> rel (t, ctx) (a.subst t ctx (a.rename t f tm) tms) (a.subst t ctx tm (shuffle f tms))
-- var, subst is a monoid
substComm : (t : sig.T) -> (ctx : List sig.T)
-> forall ctx', ctx'' . (tm : a.U t ctx'')
- -> (tms : flip a.U ctx' ^ ctx'') -> (tms' : flip a.U ctx ^ ctx')
+ -> (tms : (\t => a.U t ctx') ^ ctx'') -> (tms' : (\t => a.U t ctx) ^ ctx')
-> rel (t, ctx)
(a.subst t ctx (a.subst t ctx' tm tms) tms')
(a.subst t ctx tm $ map (\t, tm => a.subst t ctx tm tms') tms)
substVarL : forall t . (ctx : List sig.T) -> forall ctx' . (i : Elem t ctx')
- -> (tms : flip a.U ctx ^ ctx')
+ -> (tms : (\t => a.U t ctx) ^ ctx')
-> rel (t, ctx) (a.subst t ctx (a.var i) tms) (index tms i)
substVarR : (t : sig.T) -> (ctx : List sig.T) -> (tm : a.U t ctx)
-> rel (t, ctx) (a.subst t ctx {ctx' = ctx} tm $ tabulate a.var) tm
-- sem, var and subst are compatible
substCompat : (ctx : List sig.T) -> {t : sig.T} -> (op : Op sig t)
- -> forall ctx' . (tms : extend a.U ctx' ^ op.arity) -> (tms' : flip a.U ctx ^ ctx')
+ -> forall ctx' . (tms : extend a.U ctx' ^ op.arity) -> (tms' : (\t => a.U t ctx) ^ ctx')
-> rel (t, ctx)
(a.subst t ctx (a.sem ctx' op tms) tms')
(a.sem ctx op $
@@ -142,7 +142,7 @@ record IsHomomorphism
varHomo : forall t, ctx . (i : Elem t ctx)
-> b.relation (t, ctx) (f t ctx $ a.raw.var i) (b.raw.var i)
substHomo : (t : sig.T) -> (ctx : List sig.T) -> forall ctx' . (tm : a.raw.U t ctx')
- -> (tms : flip a.raw.U ctx ^ ctx')
+ -> (tms : (\t => a.raw.U t ctx) ^ ctx')
-> b.relation (t, ctx)
(f t ctx $ a.raw.subst t ctx tm tms)
(b.raw.subst t ctx (f t ctx' tm) $ map (\t => f t ctx) tms)