{-# OPTIONS_GHC -Wunused-imports #-}

{-# LANGUAGE NondecreasingIndentation #-}

module Agda.TypeChecking.Primitive.Cubical.HCompU
  ( doHCompUKanOp
  , prim_glueU'
  , prim_unglueU'
  )
  where

import Control.Monad

import Agda.Syntax.Common
  ( Cubical(..), Arg(..)
  , ProjOrigin(..)
  )
import Agda.Syntax.Internal

import Agda.TypeChecking.Monad.Base
import Agda.TypeChecking.Monad.Builtin
import Agda.TypeChecking.Monad.Pure

import Agda.TypeChecking.Names
  ( runNamesT, runNames, cl, lam, open, ilam )
import Agda.TypeChecking.Primitive.Base
  ( (-->), nPi', pPi', hPi', el, el', el's, (<@>), (<@@>), (<#>), argN, (<..>)
  , SigmaKit(..), getSigmaKit
  )
import Agda.TypeChecking.Primitive.Cubical.Glue
import Agda.TypeChecking.Primitive.Cubical.Base
import Agda.TypeChecking.Reduce
  ( reduceB', reduceB )
import Agda.TypeChecking.Substitute
  ( absBody, apply, sort, subst, applyE )

import Agda.Utils.Functor
import Agda.Utils.Maybe
import Agda.Utils.Monad

import Agda.Utils.Impossible (__IMPOSSIBLE__)

-- | Perform the Kan operations for an @hcomp {A = Type} {φ} u u0@ type.
doHCompUKanOp
  :: forall m. PureTCM m
  => KanOperation
  -> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
  -> TermPosition
  -> m (Maybe Term)

-- TODO (Amy, 2022-08-17): This is literally the same algorithm as
-- doGlueKanOp, but specialised for using transport as the equivalence.
-- Can we deduplicate them?
doHCompUKanOp :: forall (m :: * -> *).
PureTCM m =>
KanOperation
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
-> TermPosition
-> m (Maybe Term)
doHCompUKanOp (HCompOp Blocked (Arg Term)
psi Arg Term
u Arg Term
u0) (IsNot (Arg Term
la, Arg Term
phi, Arg Term
bT, Arg Term
bA)) TermPosition
tpos = do
  let getTermLocal :: IsBuiltin a => a -> m Term
      getTermLocal :: forall a. IsBuiltin a => a -> m Term
getTermLocal = [Char] -> a -> m Term
forall (m :: * -> *) a.
(HasBuiltins m, IsBuiltin a) =>
[Char] -> a -> m Term
getTerm ([Char] -> a -> m Term) -> [Char] -> a -> m Term
forall a b. (a -> b) -> a -> b
$ PrimitiveId -> [Char]
forall a. IsBuiltin a => a -> [Char]
getBuiltinId PrimitiveId
builtinHComp [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char]
" for " [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ PrimitiveId -> [Char]
forall a. IsBuiltin a => a -> [Char]
getBuiltinId PrimitiveId
builtinHComp [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char]
" of Set"
  Term
io       <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinIOne
  Term
iz       <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinIZero
  Term
tHComp   <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinHComp
  Term
tTransp  <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinTrans
  Term
tglue    <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtin_glueU
  Term
tunglue  <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtin_unglueU
  Term
tLSuc    <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinLevelSuc
  Term
tSubIn   <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinSubIn
  Term
tItIsOne <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinItIsOne
  Names -> NamesT m (Maybe Term) -> m (Maybe Term)
forall (m :: * -> *) a. Names -> NamesT m a -> m a
runNamesT [] (NamesT m (Maybe Term) -> m (Maybe Term))
-> NamesT m (Maybe Term) -> m (Maybe Term)
forall a b. (a -> b) -> a -> b
$ do
    [NamesT m Term
psi, NamesT m Term
u, NamesT m Term
u0] <- (Arg Term -> NamesT m (NamesT m Term))
-> [Arg Term] -> NamesT m [NamesT m Term]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> (Arg Term -> Term) -> Arg Term -> NamesT m (NamesT m Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Arg Term -> Term
forall e. Arg e -> e
unArg) [Blocked (Arg Term) -> Arg Term
forall t a. Blocked' t a -> a
ignoreBlocking Blocked (Arg Term)
psi, Arg Term
u, Arg Term
u0]
    [NamesT m Term
la, NamesT m Term
phi, NamesT m Term
bT, NamesT m Term
bA] <- (Arg Term -> NamesT m (NamesT m Term))
-> [Arg Term] -> NamesT m [NamesT m Term]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> (Arg Term -> Term) -> Arg Term -> NamesT m (NamesT m Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Arg Term -> Term
forall e. Arg e -> e
unArg) [Arg Term
la, Arg Term
phi, Arg Term
bT, Arg Term
bA]

    NamesT m Bool
-> NamesT m (Maybe Term)
-> NamesT m (Maybe Term)
-> NamesT m (Maybe Term)
forall (m :: * -> *) a. Monad m => m Bool -> m a -> m a -> m a
ifM (TermPosition -> NamesT m Term -> NamesT m Bool
forall (m :: * -> *). PureTCM m => TermPosition -> m Term -> m Bool
headStop TermPosition
tpos NamesT m Term
phi) (Maybe Term -> NamesT m (Maybe Term)
forall a. a -> NamesT m a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Term
forall a. Maybe a
Nothing) (NamesT m (Maybe Term) -> NamesT m (Maybe Term))
-> NamesT m (Maybe Term) -> NamesT m (Maybe Term)
forall a b. (a -> b) -> a -> b
$ Term -> Maybe Term
forall a. a -> Maybe a
Just (Term -> Maybe Term) -> NamesT m Term -> NamesT m (Maybe Term)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> do

    let
      transp :: NamesT m Term
-> (NamesT m Term -> NamesT m Term)
-> NamesT m Term
-> NamesT m Term
transp NamesT m Term
la NamesT m Term -> NamesT m Term
bA NamesT m Term
a0 = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tTransp NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" (NamesT m Term -> NamesT m Term -> NamesT m Term
forall a b. a -> b -> a
const NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" NamesT m Term -> NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
iz NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
a0
      tf :: NamesT m Term -> NamesT m Term -> NamesT m Term
tf NamesT m Term
i NamesT m Term
o = NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
forall (m :: * -> *).
(HasBuiltins m, HasConstInfo m) =>
NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
hfill NamesT m Term
la (NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o) NamesT m Term
psi NamesT m Term
u NamesT m Term
u0 NamesT m Term
i

      bAS :: NamesT m Term
bAS = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tSubIn NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tLSuc NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Sort -> Term
Sort (Sort -> Term) -> (Term -> Sort) -> Term -> Term
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Term -> Sort
tmSort (Term -> Term) -> NamesT m Term -> NamesT m Term
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
bA
      unglue :: NamesT m Term -> NamesT m Term
unglue NamesT m Term
g = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tunglue NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
bAS NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
g

      a1 :: NamesT m Term
a1 = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tHComp NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imax NamesT m Term
psi NamesT m Term
phi)
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" (\NamesT m Term
i -> NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
forall (m :: * -> *).
HasBuiltins m =>
NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
combineSys NamesT m Term
la NamesT m Term
bA
            [ (NamesT m Term
psi, [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" (\NamesT m Term
o -> NamesT m Term -> NamesT m Term
unglue (NamesT m Term
u NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o)))
            , (NamesT m Term
phi, [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" (\ NamesT m Term
o -> NamesT m Term
-> (NamesT m Term -> NamesT m Term)
-> NamesT m Term
-> NamesT m Term
transp NamesT m Term
la (\NamesT m Term
i -> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> (NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term
ineg NamesT m Term
i) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o) (NamesT m Term -> NamesT m Term -> NamesT m Term
tf NamesT m Term
i NamesT m Term
o)))
            ])
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term
unglue NamesT m Term
u0

      t1 :: NamesT m Term -> NamesT m Term
t1 = NamesT m Term -> NamesT m Term -> NamesT m Term
tf (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io)

    -- pure tglue <#> la <#> phi <#> bT <#> bAS <@> (ilam "o" $ \ o -> t1 o) <@> a1
    case TermPosition
tpos of
      TermPosition
Eliminated -> NamesT m Term
a1
      TermPosition
Head       -> NamesT m Term -> NamesT m Term
t1 (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tItIsOne)


doHCompUKanOp (TranspOp Blocked (Arg Term)
psi Arg Term
u0) (IsFam (Arg Term
la, Arg Term
phi, Arg Term
bT, Arg Term
bA)) TermPosition
tpos = do
  let
    localUse :: [Char]
localUse = PrimitiveId -> [Char]
forall a. IsBuiltin a => a -> [Char]
getBuiltinId PrimitiveId
builtinTrans [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char]
" for " [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ PrimitiveId -> [Char]
forall a. IsBuiltin a => a -> [Char]
getBuiltinId PrimitiveId
builtinHComp [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char]
" of Set"
    getTermLocal :: IsBuiltin a => a -> m Term
    getTermLocal :: forall a. IsBuiltin a => a -> m Term
getTermLocal = [Char] -> a -> m Term
forall (m :: * -> *) a.
(HasBuiltins m, IsBuiltin a) =>
[Char] -> a -> m Term
getTerm [Char]
localUse
  Term
tPOr <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinPOr
  Term
tIMax <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinIMax
  Term
tIMin <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinIMin
  Term
tINeg <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinINeg
  Term
tHComp <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinHComp
  Term
tTrans <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinTrans
  Term
tTranspProof <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinTranspProof
  Term
tSubIn <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinSubIn
  Term
tForall  <- PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtinFaceForall
  Term
io      <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinIOne
  Term
iz      <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinIZero
  Term
tLSuc   <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinLevelSuc
  Term
tPath   <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinPath
  Term
tItIsOne   <- BuiltinId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal BuiltinId
builtinItIsOne
  SigmaKit
kit <- SigmaKit -> Maybe SigmaKit -> SigmaKit
forall a. a -> Maybe a -> a
fromMaybe SigmaKit
forall a. HasCallStack => a
__IMPOSSIBLE__ (Maybe SigmaKit -> SigmaKit) -> m (Maybe SigmaKit) -> m SigmaKit
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m (Maybe SigmaKit)
forall (m :: * -> *).
(HasBuiltins m, HasConstInfo m) =>
m (Maybe SigmaKit)
getSigmaKit
  Names -> NamesT m (Maybe Term) -> m (Maybe Term)
forall (m :: * -> *) a. Names -> NamesT m a -> m a
runNamesT [] (NamesT m (Maybe Term) -> m (Maybe Term))
-> NamesT m (Maybe Term) -> m (Maybe Term)
forall a b. (a -> b) -> a -> b
$ do
    -- Helper definitions we'll use:
    NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
gcomp <- [Char]
-> NamesT
     m
     (NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term)
forall (m :: * -> *).
HasBuiltins m =>
[Char]
-> NamesT
     m
     (NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term
      -> NamesT m Term)
mkGComp [Char]
localUse

    let
      transp :: NamesT m Term
-> (NamesT m Term -> NamesT m Term)
-> NamesT m Term
-> NamesT m Term
transp NamesT m Term
la NamesT m Term -> NamesT m Term
bA NamesT m Term
a0 = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tTrans NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" (NamesT m Term -> NamesT m Term -> NamesT m Term
forall a b. a -> b -> a
const NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" NamesT m Term -> NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
iz NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
a0
      transpFill :: NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
transpFill NamesT m Term
la NamesT m Term
bA NamesT m Term
phi NamesT m Term
u0 NamesT m Term
i = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tTrans
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"j" (\ NamesT m Term
j -> NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imin NamesT m Term
i NamesT m Term
j)
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"j" (\ NamesT m Term
j -> NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imin NamesT m Term
i NamesT m Term
j)
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> (NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imax NamesT m Term
phi (NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term
ineg NamesT m Term
i))
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
u0

    [NamesT m Term
psi, NamesT m Term
u0] <- (Arg Term -> NamesT m (NamesT m Term))
-> [Arg Term] -> NamesT m [NamesT m Term]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> (Arg Term -> Term) -> Arg Term -> NamesT m (NamesT m Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Arg Term -> Term
forall e. Arg e -> e
unArg) [Blocked (Arg Term) -> Arg Term
forall t a. Blocked' t a -> a
ignoreBlocking Blocked (Arg Term)
psi, Arg Term
u0]
    NamesT m Term -> NamesT m Term -> NamesT m Term
glue1 <- do
      Term
tglue             <- m Term -> NamesT m Term
forall (m :: * -> *) a. Monad m => m a -> NamesT m a
cl (m Term -> NamesT m Term) -> m Term -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtin_glueU
      [NamesT m Term
la, NamesT m Term
phi, NamesT m Term
bT, NamesT m Term
bA] <- (Arg Term -> NamesT m (NamesT m Term))
-> [Arg Term] -> NamesT m [NamesT m Term]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> (Arg Term -> Term) -> Arg Term -> NamesT m (NamesT m Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Arg Term -> Term
forall e. Arg e -> e
unArg (Arg Term -> Term) -> (Arg Term -> Arg Term) -> Arg Term -> Term
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> SubstArg (Arg Term) -> Arg Term -> Arg Term
forall a. Subst a => Int -> SubstArg a -> a -> a
subst Int
0 Term
SubstArg (Arg Term)
io) ([Arg Term] -> NamesT m [NamesT m Term])
-> [Arg Term] -> NamesT m [NamesT m Term]
forall a b. (a -> b) -> a -> b
$ [Arg Term
la, Arg Term
phi, Arg Term
bT, Arg Term
bA]
      let bAS :: NamesT m Term
bAS = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tSubIn NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tLSuc NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Sort -> Term
Sort (Sort -> Term) -> (Term -> Sort) -> Term -> Term
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Term -> Sort
tmSort (Term -> Term) -> NamesT m Term -> NamesT m Term
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> NamesT m Term
la) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
bA
      NamesT m Term
g <- (Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> NamesT m Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<<) (NamesT m Term -> NamesT m (NamesT m Term))
-> NamesT m Term -> NamesT m (NamesT m Term)
forall a b. (a -> b) -> a -> b
$ Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tglue NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term
bAS
      (NamesT m Term -> NamesT m Term -> NamesT m Term)
-> NamesT m (NamesT m Term -> NamesT m Term -> NamesT m Term)
forall a. a -> NamesT m a
forall (m :: * -> *) a. Monad m => a -> m a
return ((NamesT m Term -> NamesT m Term -> NamesT m Term)
 -> NamesT m (NamesT m Term -> NamesT m Term -> NamesT m Term))
-> (NamesT m Term -> NamesT m Term -> NamesT m Term)
-> NamesT m (NamesT m Term -> NamesT m Term -> NamesT m Term)
forall a b. (a -> b) -> a -> b
$ \ NamesT m Term
t NamesT m Term
a -> NamesT m Term
g NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
t NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
a

    [NamesT m Term
la, NamesT m Term
phi, NamesT m Term
bT, NamesT m Term
bA] <- (Arg Term -> NamesT m (NamesT m Term))
-> [Arg Term] -> NamesT m [NamesT m Term]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (\Arg Term
a -> Term -> NamesT m (NamesT m Term)
forall (m :: * -> *) a.
(MonadFail m, Subst a) =>
a -> NamesT m (NamesT m a)
open (Term -> NamesT m (NamesT m Term))
-> (NamesT Fail Term -> Term)
-> NamesT Fail Term
-> NamesT m (NamesT m Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Names -> NamesT Fail Term -> Term
forall a. Names -> NamesT Fail a -> a
runNames [] (NamesT Fail Term -> NamesT m (NamesT m Term))
-> NamesT Fail Term -> NamesT m (NamesT m Term)
forall a b. (a -> b) -> a -> b
$ [Char]
-> (NamesT Fail Term -> NamesT Fail Term) -> NamesT Fail Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" (NamesT Fail Term -> NamesT Fail Term -> NamesT Fail Term
forall a b. a -> b -> a
const (Term -> NamesT Fail Term
forall a. a -> NamesT Fail a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Term -> NamesT Fail Term) -> Term -> NamesT Fail Term
forall a b. (a -> b) -> a -> b
$ Arg Term -> Term
forall e. Arg e -> e
unArg Arg Term
a))) [Arg Term
la, Arg Term
phi, Arg Term
bT, Arg Term
bA]

    -- Andreas, 2022-03-25, issue #5838.
    -- Port the fix of @unglueTranspGlue@ and @doGlueKanOp DoTransp@
    -- also to @doHCompUKanOp DoTransp@, as suggested by Tom Jack and Anders Mörtberg.
    -- We define @unglue_u0 i@ that is first used with @i@ and then with @i0@.
    -- The original code used it only with @i0@.
    Term
tunglue <- m Term -> NamesT m Term
forall (m :: * -> *) a. Monad m => m a -> NamesT m a
cl (m Term -> NamesT m Term) -> m Term -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ PrimitiveId -> m Term
forall a. IsBuiltin a => a -> m Term
getTermLocal PrimitiveId
builtin_unglueU
    let
      bAS :: NamesT m Term -> NamesT m Term
bAS NamesT m Term
i = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tSubIn
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tLSuc NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (Sort -> Term
Sort (Sort -> Term) -> (Term -> Sort) -> Term -> Term
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Term -> Sort
tmSort (Term -> Term) -> NamesT m Term -> NamesT m Term
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> (NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)
      unglue_u0 :: NamesT m Term -> NamesT m Term
unglue_u0 NamesT m Term
i = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tunglue
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)
        NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> NamesT m Term -> NamesT m Term
bAS NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
u0

    NamesT m Bool
-> NamesT m (Maybe Term)
-> NamesT m (Maybe Term)
-> NamesT m (Maybe Term)
forall (m :: * -> *) a. Monad m => m Bool -> m a -> m a -> m a
ifM (TermPosition -> NamesT m Term -> NamesT m Bool
forall (m :: * -> *). PureTCM m => TermPosition -> m Term -> m Bool
headStop TermPosition
tpos (NamesT m Term
phi NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io)) (Maybe Term -> NamesT m (Maybe Term)
forall a. a -> NamesT m a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Term
forall a. Maybe a
Nothing) (NamesT m (Maybe Term) -> NamesT m (Maybe Term))
-> NamesT m (Maybe Term) -> NamesT m (Maybe Term)
forall a b. (a -> b) -> a -> b
$ Term -> Maybe Term
forall a. a -> Maybe a
Just (Term -> Maybe Term) -> NamesT m Term -> NamesT m (Maybe Term)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> do

    let
      tf :: NamesT m Term -> NamesT m Term -> NamesT m Term
tf NamesT m Term
i NamesT m Term
o = NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
transpFill NamesT m Term
la ([Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ \ NamesT m Term
i -> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o) NamesT m Term
psi NamesT m Term
u0 NamesT m Term
i
      t1 :: NamesT m Term -> NamesT m Term
t1 NamesT m Term
o   = NamesT m Term -> NamesT m Term -> NamesT m Term
tf (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io) NamesT m Term
o

      -- compute "forall. phi"
      forallphi :: NamesT m Term
forallphi = Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tForall NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
phi

      -- a1 with gcomp
      a1 :: NamesT m Term
a1 = NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
-> NamesT m Term
gcomp NamesT m Term
la NamesT m Term
bA (NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imax NamesT m Term
psi NamesT m Term
forallphi)
        ([Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ \ NamesT m Term
i -> NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
forall (m :: * -> *).
HasBuiltins m =>
NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
combineSys (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i) (NamesT m Term
bA NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i)
          [ (NamesT m Term
psi,       [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ \NamesT m Term
_ -> NamesT m Term -> NamesT m Term
unglue_u0 NamesT m Term
i)
          , (NamesT m Term
forallphi, [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" (\NamesT m Term
o -> NamesT m Term
-> (NamesT m Term -> NamesT m Term)
-> NamesT m Term
-> NamesT m Term
transp (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i) (\NamesT m Term
j -> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term
ineg NamesT m Term
j NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o) (NamesT m Term -> NamesT m Term -> NamesT m Term
tf NamesT m Term
i NamesT m Term
o)))
          ])
          (NamesT m Term -> NamesT m Term
unglue_u0 (Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
iz))

      w :: NamesT m Term -> NamesT m Term -> NamesT m Term
w NamesT m Term
i NamesT m Term
o = [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"x" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ NamesT m Term
-> (NamesT m Term -> NamesT m Term)
-> NamesT m Term
-> NamesT m Term
transp (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i) (\NamesT m Term
j -> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term
ineg NamesT m Term
j NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o)

      pt :: NamesT m Term -> NamesT m Term
pt NamesT m Term
o = -- o : [ φ 1 ]
        NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
forall (m :: * -> *).
HasBuiltins m =>
NamesT m Term
-> NamesT m Term
-> [(NamesT m Term, NamesT m Term)]
-> NamesT m Term
combineSys (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io) (NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o)
          [ (NamesT m Term
psi       , [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ \NamesT m Term
_ -> NamesT m Term
u0)
          , (NamesT m Term
forallphi , [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
ilam [Char]
"o" ((NamesT m Term -> NamesT m Term) -> NamesT m Term)
-> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall a b. (a -> b) -> a -> b
$ \NamesT m Term
o -> NamesT m Term -> NamesT m Term
t1 NamesT m Term
o)
          ]

      -- "ghcomp" is implemented in the proof of tTranspProof
      -- (see src/data/lib/prim/Agda/Builtin/Cubical/HCompU.agda)
      t1'alpha :: NamesT m Term -> NamesT m Term
t1'alpha NamesT m Term
o = -- o : [ φ 1 ]
         Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
tTranspProof
          NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT m Term
la NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io) NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> [Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
forall (m :: * -> *).
MonadFail m =>
[Char] -> (NamesT m Term -> NamesT m Term) -> NamesT m Term
lam [Char]
"i" (\NamesT m Term
i -> NamesT m Term
bT NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT m Term
forall a. a -> NamesT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
io NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term
ineg NamesT m Term
i NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<..> NamesT m Term
o)
          NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). HasBuiltins m => m Term -> m Term -> m Term
imax NamesT m Term
psi NamesT m Term
forallphi
          NamesT m Term -> NamesT m Term -> NamesT m Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT m Term -> NamesT m Term
pt NamesT m Term
o
          NamesT m Term -> NamesT m Term -> NamesT m Term
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-- | The implementation of 'prim_glueU', the introduction form for
-- @hcomp@ types.
prim_glueU' :: TCM PrimitiveImpl
prim_glueU' :: TCM PrimitiveImpl
prim_glueU' = do
-- TODO (Amy, 2022-08-17): Same thing about duplicated code with Glue
-- applies here.
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requireCubical Cubical
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""
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$ QName
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primFun QName
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__IMPOSSIBLE__ Int
6 (([Arg Term] -> ReduceM (Reduced MaybeReducedArgs Term))
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forall a b. (a -> b) -> a -> b
$ \[Arg Term]
ts ->
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ts of
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forall t. Reduce t => t -> ReduceM (Blocked t)
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phi
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view (Term -> IntervalView) -> Term -> IntervalView
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__IMPOSSIBLE__

-- | The implementation of 'prim_unglueU', the elimination form for
-- @hcomp@ types.
prim_unglueU' :: TCM PrimitiveImpl
prim_unglueU' :: TCM PrimitiveImpl
prim_unglueU' = do
-- TODO (Amy, 2022-08-17): Same thing about duplicated code with Glue
-- applies here.
  Cubical -> [Char] -> TCM ()
requireCubical Cubical
CErased [Char]
""
  Type
t <- Names -> NamesT (TCMT IO) Type -> TCMT IO Type
forall (m :: * -> *) a. Names -> NamesT m a -> m a
runNamesT [] (NamesT (TCMT IO) Type -> TCMT IO Type)
-> NamesT (TCMT IO) Type -> TCMT IO Type
forall a b. (a -> b) -> a -> b
$
       [Char]
-> NamesT (TCMT IO) Type
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-> NamesT (TCMT IO) Type
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[Char]
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-> NamesT (TCMT IO) Term -> NamesT (TCMT IO) Type
forall a b. (a -> b) -> a -> b
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cl TCMT IO Term
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m Term
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[Char]
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m Type
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forall a b. (a -> b) -> a -> b
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[Char]
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m Type
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-> NamesT (TCMT IO) Type
forall a b. (a -> b) -> a -> b
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[Char]
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-> NamesT (TCMT IO) Type
forall a b. (a -> b) -> a -> b
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sort (Sort -> Type) -> (Term -> Sort) -> Term -> Type
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m Term
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t NamesT (TCMT IO) Term
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-> NamesT (TCMT IO) Type
forall a b. (a -> b) -> a -> b
$ \ NamesT (TCMT IO) Term
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       let bA :: NamesT (TCMT IO) Term
bA = (TCMT IO Term -> NamesT (TCMT IO) Term
forall (m :: * -> *) a. Monad m => m a -> NamesT m a
cl TCMT IO Term
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m Term
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cl TCMT IO Term
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m Term
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forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<#> (NamesT (TCMT IO) Term
t NamesT (TCMT IO) Term
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<@> NamesT (TCMT IO) Term
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m Term
primIZero) NamesT (TCMT IO) Term
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a)
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el' NamesT (TCMT IO) Term
la (TCMT IO Term -> NamesT (TCMT IO) Term
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cl TCMT IO Term
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m Term
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cl TCMT IO Term
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m Term
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la) NamesT (TCMT IO) Term
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--> NamesT (TCMT IO) Term
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el' NamesT (TCMT IO) Term
la NamesT (TCMT IO) Term
bA)

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view <- TCMT IO (Term -> IntervalView)
forall (m :: * -> *). HasBuiltins m => m (Term -> IntervalView)
intervalView'
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one <- TCMT IO Term
forall (m :: * -> *).
(HasBuiltins m, MonadError TCErr m, MonadTCEnv m, ReadTCState m) =>
m Term
primItIsOne
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mglueU <- PrimitiveId -> TCMT IO (Maybe QName)
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PrimitiveId -> m (Maybe QName)
getPrimitiveName' PrimitiveId
builtin_glueU
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getPrimitiveName' PrimitiveId
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mHCompU <- PrimitiveId -> TCMT IO (Maybe QName)
forall (m :: * -> *).
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PrimitiveId -> m (Maybe QName)
getPrimitiveName' PrimitiveId
builtinHComp
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mhcomp = Maybe QName
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forall (m :: * -> *) a. Monad m => a -> m a
return (PrimitiveImpl -> TCM PrimitiveImpl)
-> PrimitiveImpl -> TCM PrimitiveImpl
forall a b. (a -> b) -> a -> b
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PrimImpl Type
t (PrimFun -> PrimitiveImpl) -> PrimFun -> PrimitiveImpl
forall a b. (a -> b) -> a -> b
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primFun QName
forall a. HasCallStack => a
__IMPOSSIBLE__ Int
5 (([Arg Term] -> ReduceM (Reduced MaybeReducedArgs Term))
 -> PrimFun)
-> ([Arg Term] -> ReduceM (Reduced MaybeReducedArgs Term))
-> PrimFun
forall a b. (a -> b) -> a -> b
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la,Arg Term
phi,Arg Term
bT,Arg Term
bA,Arg Term
b] -> do
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forall t. Reduce t => t -> ReduceM (Blocked t)
reduceB' Arg Term
phi
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view (Term -> IntervalView) -> Term -> IntervalView
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ignoreBlocking (Blocked (Arg Term) -> Arg Term) -> Blocked (Arg Term) -> Arg Term
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sphi of
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        -- along the partial element we've glued.
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tTransp <- [Char] -> PrimitiveId -> ReduceM Term
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getTerm (PrimitiveId -> [Char]
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getBuiltinId PrimitiveId
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_ -> NamesT ReduceM Term
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i -> NamesT ReduceM Term
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pure Term
one)
              NamesT ReduceM Term -> NamesT ReduceM Term -> NamesT ReduceM Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> Term -> NamesT ReduceM Term
forall a. a -> NamesT ReduceM a
forall (f :: * -> *) a. Applicative f => a -> f a
pure Term
iZ NamesT ReduceM Term -> NamesT ReduceM Term -> NamesT ReduceM Term
forall (m :: * -> *). Applicative m => m Term -> m Term -> m Term
<@> NamesT ReduceM Term
b

        -- Otherwise, we're dealing with a proper glu- didn't I already
        -- make this joke? Oh, yeah, in prim_unglue, right.
        IntervalView
_ -> do
          Blocked (Arg Term)
sb <- Arg Term -> ReduceM (Blocked (Arg Term))
forall t. Reduce t => t -> ReduceM (Blocked t)
reduceB' Arg Term
b
          let fallback :: Blocked (Arg Term) -> ReduceM (Reduced MaybeReducedArgs Term)
fallback Blocked (Arg Term)
sbA = Reduced MaybeReducedArgs Term
-> ReduceM (Reduced MaybeReducedArgs Term)
forall a. a -> ReduceM a
forall (m :: * -> *) a. Monad m => a -> m a
return (MaybeReducedArgs -> Reduced MaybeReducedArgs Term
forall no yes. no -> Reduced no yes
NoReduction (MaybeReducedArgs -> Reduced MaybeReducedArgs Term)
-> MaybeReducedArgs -> Reduced MaybeReducedArgs Term
forall a b. (a -> b) -> a -> b
$ (Arg Term -> MaybeReduced (Arg Term))
-> [Arg Term] -> MaybeReducedArgs
forall a b. (a -> b) -> [a] -> [b]
map Arg Term -> MaybeReduced (Arg Term)
forall a. a -> MaybeReduced a
notReduced [Arg Term
la] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ [Blocked (Arg Term) -> MaybeReduced (Arg Term)
reduced Blocked (Arg Term)
sphi] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ (Arg Term -> MaybeReduced (Arg Term))
-> [Arg Term] -> MaybeReducedArgs
forall a b. (a -> b) -> [a] -> [b]
map Arg Term -> MaybeReduced (Arg Term)
forall a. a -> MaybeReduced a
notReduced [Arg Term
bT,Arg Term
bA] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ [Blocked (Arg Term) -> MaybeReduced (Arg Term)
reduced Blocked (Arg Term)
sb])
          case Arg Term -> Term
forall e. Arg e -> e
unArg (Arg Term -> Term) -> Arg Term -> Term
forall a b. (a -> b) -> a -> b
$ Blocked (Arg Term) -> Arg Term
forall t a. Blocked' t a -> a
ignoreBlocking (Blocked (Arg Term) -> Arg Term) -> Blocked (Arg Term) -> Arg Term
forall a b. (a -> b) -> a -> b
$ Blocked (Arg Term)
sb of
            -- Project:
            Def QName
q Elims
es | Just [Arg Term
_,Arg Term
_,Arg Term
_,Arg Term
_,Arg Term
_, Arg Term
a] <- Elims -> Maybe [Arg Term]
forall a. [Elim' a] -> Maybe [Arg a]
allApplyElims Elims
es, QName -> Maybe QName
forall a. a -> Maybe a
Just QName
q Maybe QName -> Maybe QName -> Bool
forall a. Eq a => a -> a -> Bool
== Maybe QName
mglueU -> Term -> ReduceM (Reduced MaybeReducedArgs Term)
forall a a'. a -> ReduceM (Reduced a' a)
redReturn (Term -> ReduceM (Reduced MaybeReducedArgs Term))
-> Term -> ReduceM (Reduced MaybeReducedArgs Term)
forall a b. (a -> b) -> a -> b
$ Arg Term -> Term
forall e. Arg e -> e
unArg Arg Term
a

            -- Transport:
            Def QName
q [Apply Arg Term
l, Apply Arg Term
bA, Apply Arg Term
r, Apply Arg Term
u0] | QName -> Maybe QName
forall a. a -> Maybe a
Just QName
q Maybe QName -> Maybe QName -> Bool
forall a. Eq a => a -> a -> Bool
== Maybe QName
mtransp -> do
              Blocked (Arg Term)
sbA <- Arg Term -> ReduceM (Blocked (Arg Term))
forall a (m :: * -> *).
(Reduce a, MonadReduce m) =>
a -> m (Blocked a)
reduceB Arg Term
bA
              case Arg Term -> Term
forall e. Arg e -> e
unArg (Arg Term -> Term) -> Arg Term -> Term
forall a b. (a -> b) -> a -> b
$ Blocked (Arg Term) -> Arg Term
forall t a. Blocked' t a -> a
ignoreBlocking Blocked (Arg Term)
sbA of
                Lam ArgInfo
_ Abs Term
t -> do
                  Blocked Term
st <- Term -> ReduceM (Blocked Term)
forall t. Reduce t => t -> ReduceM (Blocked t)
reduceB' (Abs Term -> Term
forall a. Subst a => Abs a -> a
absBody Abs Term
t)
                  case Blocked Term -> Term
forall t a. Blocked' t a -> a
ignoreBlocking Blocked Term
st of
                    Def QName
h Elims
es | Just [Arg Term
la,Arg Term
_,Arg Term
phi,Arg Term
bT,Arg Term
bA] <- Elims -> Maybe [Arg Term]
forall a. [Elim' a] -> Maybe [Arg a]
allApplyElims Elims
es, QName -> Maybe QName
forall a. a -> Maybe a
Just QName
h Maybe QName -> Maybe QName -> Bool
forall a. Eq a => a -> a -> Bool
== Maybe QName
mHCompU -> do
                      Term -> ReduceM (Reduced MaybeReducedArgs Term)
forall a a'. a -> ReduceM (Reduced a' a)
redReturn (Term -> ReduceM (Reduced MaybeReducedArgs Term))
-> (Maybe Term -> Term)
-> Maybe Term
-> ReduceM (Reduced MaybeReducedArgs Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Term -> Maybe Term -> Term
forall a. a -> Maybe a -> a
fromMaybe Term
forall a. HasCallStack => a
__IMPOSSIBLE__ (Maybe Term -> ReduceM (Reduced MaybeReducedArgs Term))
-> ReduceM (Maybe Term) -> ReduceM (Reduced MaybeReducedArgs Term)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<<
                        KanOperation
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
-> TermPosition
-> ReduceM (Maybe Term)
forall (m :: * -> *).
PureTCM m =>
KanOperation
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
-> TermPosition
-> m (Maybe Term)
doHCompUKanOp (Blocked (Arg Term) -> Arg Term -> KanOperation
TranspOp (Arg Term -> Blocked (Arg Term)
forall a t. a -> Blocked' t a
notBlocked Arg Term
r) Arg Term
u0) ((Arg Term, Arg Term, Arg Term, Arg Term)
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
forall a. a -> FamilyOrNot a
IsFam (Arg Term
la,Arg Term
phi,Arg Term
bT,Arg Term
bA)) TermPosition
Eliminated
                    Term
_ -> Blocked (Arg Term) -> ReduceM (Reduced MaybeReducedArgs Term)
fallback (Blocked Term
st Blocked Term -> Blocked (Arg Term) -> Blocked (Arg Term)
forall a b. Blocked' Term a -> Blocked' Term b -> Blocked' Term b
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f b
*> Blocked (Arg Term)
sbA)
                Term
_  -> Blocked (Arg Term) -> ReduceM (Reduced MaybeReducedArgs Term)
fallback Blocked (Arg Term)
sbA

            -- Compose:
            Def QName
q [Apply Arg Term
l,Apply Arg Term
bA,Apply Arg Term
r,Apply Arg Term
u,Apply Arg Term
u0] | QName -> Maybe QName
forall a. a -> Maybe a
Just QName
q Maybe QName -> Maybe QName -> Bool
forall a. Eq a => a -> a -> Bool
== Maybe QName
mhcomp -> do
              Blocked (Arg Term)
sbA <- Arg Term -> ReduceM (Blocked (Arg Term))
forall a (m :: * -> *).
(Reduce a, MonadReduce m) =>
a -> m (Blocked a)
reduceB Arg Term
bA
              case Arg Term -> Term
forall e. Arg e -> e
unArg (Arg Term -> Term) -> Arg Term -> Term
forall a b. (a -> b) -> a -> b
$ Blocked (Arg Term) -> Arg Term
forall t a. Blocked' t a -> a
ignoreBlocking Blocked (Arg Term)
sbA of
                Def QName
h Elims
es | Just [Arg Term
la,Arg Term
_,Arg Term
phi,Arg Term
bT,Arg Term
bA] <- Elims -> Maybe [Arg Term]
forall a. [Elim' a] -> Maybe [Arg a]
allApplyElims Elims
es, QName -> Maybe QName
forall a. a -> Maybe a
Just QName
h Maybe QName -> Maybe QName -> Bool
forall a. Eq a => a -> a -> Bool
== Maybe QName
mHCompU -> do
                  Term -> ReduceM (Reduced MaybeReducedArgs Term)
forall a a'. a -> ReduceM (Reduced a' a)
redReturn (Term -> ReduceM (Reduced MaybeReducedArgs Term))
-> (Maybe Term -> Term)
-> Maybe Term
-> ReduceM (Reduced MaybeReducedArgs Term)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Term -> Maybe Term -> Term
forall a. a -> Maybe a -> a
fromMaybe Term
forall a. HasCallStack => a
__IMPOSSIBLE__ (Maybe Term -> ReduceM (Reduced MaybeReducedArgs Term))
-> ReduceM (Maybe Term) -> ReduceM (Reduced MaybeReducedArgs Term)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<<
                    KanOperation
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
-> TermPosition
-> ReduceM (Maybe Term)
forall (m :: * -> *).
PureTCM m =>
KanOperation
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
-> TermPosition
-> m (Maybe Term)
doHCompUKanOp (Blocked (Arg Term) -> Arg Term -> Arg Term -> KanOperation
HCompOp (Arg Term -> Blocked (Arg Term)
forall a t. a -> Blocked' t a
notBlocked Arg Term
r) Arg Term
u Arg Term
u0) ((Arg Term, Arg Term, Arg Term, Arg Term)
-> FamilyOrNot (Arg Term, Arg Term, Arg Term, Arg Term)
forall a. a -> FamilyOrNot a
IsNot (Arg Term
la,Arg Term
phi,Arg Term
bT,Arg Term
bA)) TermPosition
Eliminated
                Term
_ -> Blocked (Arg Term) -> ReduceM (Reduced MaybeReducedArgs Term)
fallback Blocked (Arg Term)
sbA
            Term
_ -> Reduced MaybeReducedArgs Term
-> ReduceM (Reduced MaybeReducedArgs Term)
forall a. a -> ReduceM a
forall (m :: * -> *) a. Monad m => a -> m a
return (MaybeReducedArgs -> Reduced MaybeReducedArgs Term
forall no yes. no -> Reduced no yes
NoReduction (MaybeReducedArgs -> Reduced MaybeReducedArgs Term)
-> MaybeReducedArgs -> Reduced MaybeReducedArgs Term
forall a b. (a -> b) -> a -> b
$ (Arg Term -> MaybeReduced (Arg Term))
-> [Arg Term] -> MaybeReducedArgs
forall a b. (a -> b) -> [a] -> [b]
map Arg Term -> MaybeReduced (Arg Term)
forall a. a -> MaybeReduced a
notReduced [Arg Term
la] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ [Blocked (Arg Term) -> MaybeReduced (Arg Term)
reduced Blocked (Arg Term)
sphi] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ (Arg Term -> MaybeReduced (Arg Term))
-> [Arg Term] -> MaybeReducedArgs
forall a b. (a -> b) -> [a] -> [b]
map Arg Term -> MaybeReduced (Arg Term)
forall a. a -> MaybeReduced a
notReduced [Arg Term
bT,Arg Term
bA] MaybeReducedArgs -> MaybeReducedArgs -> MaybeReducedArgs
forall a. [a] -> [a] -> [a]
++ [Blocked (Arg Term) -> MaybeReduced (Arg Term)
reduced Blocked (Arg Term)
sb])

    [Arg Term]
_ -> ReduceM (Reduced MaybeReducedArgs Term)
forall a. HasCallStack => a
__IMPOSSIBLE__