107 lines
2.6 KiB
Idris
107 lines
2.6 KiB
Idris
module Quox.Definition
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import public Quox.No
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import public Quox.Syntax
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import public Data.SortedMap
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import public Control.Monad.Reader
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import Decidable.Decidable
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public export
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record AnyTerm q where
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constructor T
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get : forall d, n. Term q d n
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public export
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data DefBody q =
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Concrete (AnyTerm q)
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| Postulate
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public export
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record Definition' q (isGlobal : Pred q) where
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constructor MkDef
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qty : q
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type : AnyTerm q
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body : DefBody q
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{auto 0 qtyGlobal : isGlobal qty}
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public export
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0 Definition : (q : Type) -> IsQty q => Type
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Definition q = Definition' q IsGlobal
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public export %inline
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mkDef : IsQty q => (qty : q) -> (0 _ : IsGlobal qty) =>
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(type, term : forall d, n. Term q d n) -> Definition q
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mkDef qty type term = MkDef {qty, type = T type, body = Concrete (T term)}
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public export %inline
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mkPostulate : IsQty q => (qty : q) -> (0 _ : IsGlobal qty) =>
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(type : forall d, n. Term q d n) -> Definition q
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mkPostulate qty type = MkDef {qty, type = T type, body = Postulate}
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public export %inline
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mkDef0 : IsQty q => (qty : q) -> (0 _ : IsGlobal qty) =>
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(type, term : Term q 0 0) -> Definition q
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mkDef0 qty type term = mkDef qty (inject type) (inject term)
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public export %inline
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(.get0) : AnyTerm q -> Term q 0 0
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t.get0 = t.get
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public export %inline
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(.type0) : Definition' q _ -> Term q 0 0
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g.type0 = g.type.get
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public export %inline
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(.term) : Definition' q _ -> Maybe (AnyTerm q)
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g.term = case g.body of
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Concrete t => Just t
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Postulate => Nothing
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public export %inline
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(.term0) : Definition' q _ -> Maybe (Term q 0 0)
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g.term0 = map (\x => x.get) g.term
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public export %inline
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(.qtyP) : forall q, isGlobal. Definition' q isGlobal -> Subset q isGlobal
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g.qtyP = Element g.qty g.qtyGlobal
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public export %inline
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toElim : Definition' q _ -> Maybe $ Elim q d n
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toElim def = pure $ (!def.term).get :# def.type.get
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public export
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0 IsZero : IsQty q => Pred $ Definition q
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IsZero g = IsZero g.qty
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public export %inline
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isZero : (p : IsQty q) => Dec1 $ Definition.IsZero @{p}
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isZero g = isZero g.qty
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public export
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0 Definitions' : (q : Type) -> Pred q -> Type
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Definitions' q isGlobal = SortedMap Name $ Definition' q isGlobal
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public export
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0 Definitions : (q : Type) -> IsQty q => Type
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Definitions q = Definitions' q IsGlobal
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public export
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0 HasDefs' : (q : Type) -> (q -> Type) -> (Type -> Type) -> Type
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HasDefs' q isGlobal = MonadReader (Definitions' q isGlobal)
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public export
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0 HasDefs : (q : Type) -> IsQty q => (Type -> Type) -> Type
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HasDefs q = HasDefs' q IsGlobal
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public export %inline
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lookupElim : forall isGlobal.
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Name -> Definitions' q isGlobal -> Maybe (Elim q d n)
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lookupElim x defs = toElim !(lookup x defs)
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