desugar compiles

This commit is contained in:
pilfer-pandex 2019-10-01 16:00:16 -07:00
parent b57f8973c4
commit 8a199176af

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@ -2,8 +2,8 @@ module Untyped.Hoon where
import ClassyPrelude
import Bound
import Bound.Name
import Control.Monad.State
import Noun
import Untyped.Core
@ -17,9 +17,9 @@ data Hoon a
| CenBar a (Hoon a)
| CenGar (Hoon a) (Hoon a)
| CenGal (Hoon a) (Hoon a)
| CenKet (Hoon a) (Hoon a) (Hoon a)
| CenTar [Hoon a]
| TisFas a (Hoon a)
-- | CenKet (Hoon a) (Hoon a) (Hoon a)
-- | CenTar [Hoon a]
| TisFas a (Hoon a) (Hoon a)
| DotLus (Hoon a)
| DotTis (Hoon a) (Hoon a)
| WutCol (Hoon a) (Hoon a) (Hoon a)
@ -38,9 +38,19 @@ desugar = go
go = \case
HVar v -> Var v
HCons h j -> Cel (go h) (go j)
BarCen cs -> undefined --Lam $ Scope $ go $ WutHep (Var (B ()))
-- CenBar cs -> Fix $ Scope
WutHep h cs -> undefined
BarCen cs -> Lam $ Scope $ branch (Var . F . go) (Var (B ())) cs
BarHep r s i h -> go $ CenGar i $ CenBar r $ BarTis s $ h
BarTis v h -> lam v (go h)
CenBar v h -> fix v (go h)
CenGar h j -> App (go j) (go h)
CenGal h j -> App (go h) (go j)
TisFas v h j -> ledt v (go h) (go j)
DotLus h -> Suc (go h)
DotTis h j -> Eql (go h) (go j)
WutCol h j k -> Ift (go h) (go j) (go k)
-- or branch go (go h) cs
WutHep h cs -> Let (go h) $ Scope $ branch (Var . F . go) (Var (B ())) cs
ZapZap -> Zap
branch :: (Hoon b -> Exp a) -> Exp a -> Cases b -> Exp a
branch go e = foldr f Zap