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Document and fix code style

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This commit is contained in:
Martin Fredin 2023-02-18 13:41:38 +01:00
parent b8aedd541d
commit 3efb27ac0c
3 changed files with 53 additions and 53 deletions
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2
src/Renamer.hs
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@ -55,7 +55,7 @@ renameExp old_names = \case
pure (Map.union env1 env2, EAdd e1' e2')
ELet b e -> do
(new_names, b) <- renameLocalBind old_names b
(new_names, b) <- renameLocalBind old_names b
(new_names', e') <- renameExp new_names e
pure (new_names', ELet b e')

4
src/TypeChecker.hs
View file

@ -41,8 +41,8 @@ checkBind cxt b =
(rhs', t_rhs) <- infer cxt rhs
unless (typeEq t_rhs t) . throwError $ typeErr name t t_rhs
pure $ T.Bind (name, t) (zip parms ts_parms) rhs'
where
ts_parms = fst $ partitionType (length parms) t
where
ts_parms = fst $ partitionType (length parms) t
-- | @ f x y = rhs ⇒ f = \x.\y. rhs @
expandLambdas :: Bind -> Bind

100
src/TypeCheckerIr.hs
View file

@ -20,25 +20,25 @@ data Exp
| EApp Type Exp Exp
| EAdd Type Exp Exp
| EAbs Type Id Exp
deriving (C.Eq, C.Ord, C.Show, C.Read)
deriving (C.Eq, C.Ord, C.Show, C.Read)
type Id = (Ident, Type)
data Bind = Bind Id [Id] Exp
deriving (C.Eq, C.Ord, C.Show, C.Read)
deriving (C.Eq, C.Ord, C.Show, C.Read)
instance Print Program where
prt i (Program sc) = prPrec i 0 $ prt 0 sc
prt i (Program sc) = prPrec i 0 $ prt 0 sc
instance Print Bind where
prt i (Bind name@(n, _) parms rhs) = prPrec i 0 $ concatD
[ prtId 0 name
, doc $ showString ";"
, prt 0 n
, prtIdPs 0 parms
, doc $ showString "="
, prt 0 rhs
]
prt i (Bind name@(n, _) parms rhs) = prPrec i 0 $ concatD
[ prtId 0 name
, doc $ showString ";"
, prt 0 n
, prtIdPs 0 parms
, doc $ showString "="
, prt 0 rhs
]
instance Print [Bind] where
prt _ [] = concatD []
@ -50,51 +50,51 @@ prtIdPs i = prPrec i 0 . concatD . map (prtIdP i)
prtId :: Int -> Id -> Doc
prtId i (name, t) = prPrec i 0 $ concatD
[ prt 0 name
, doc $ showString ":"
, prt 0 t
]
[ prt 0 name
, doc $ showString ":"
, prt 0 t
]
prtIdP :: Int -> Id -> Doc
prtIdP i (name, t) = prPrec i 0 $ concatD
[ doc $ showString "("
, prt 0 name
, doc $ showString ":"
, prt 0 t
, doc $ showString ")"
]
[ doc $ showString "("
, prt 0 name
, doc $ showString ":"
, prt 0 t
, doc $ showString ")"
]
instance Print Exp where
prt i = \case
EId n -> prPrec i 3 $ concatD [prtIdP 0 n]
EInt i1 -> prPrec i 3 $ concatD [prt 0 i1]
ELet bs e -> prPrec i 3 $ concatD
[ doc $ showString "let"
, prt 0 bs
, doc $ showString "in"
, prt 0 e
]
EApp t e1 e2 -> prPrec i 2 $ concatD
[ doc $ showString "@"
, prt 0 t
, prt 2 e1
, prt 3 e2
]
EAdd t e1 e2 -> prPrec i 1 $ concatD
[ doc $ showString "@"
, prt 0 t
, prt 1 e1
, doc $ showString "+"
, prt 2 e2
]
EAbs t n e -> prPrec i 0 $ concatD
[ doc $ showString "@"
, prt 0 t
, doc $ showString "\\"
, prtIdP 0 n
, doc $ showString "."
, prt 0 e
]
EId n -> prPrec i 3 $ concatD [prtIdP 0 n]
EInt i1 -> prPrec i 3 $ concatD [prt 0 i1]
ELet bs e -> prPrec i 3 $ concatD
[ doc $ showString "let"
, prt 0 bs
, doc $ showString "in"
, prt 0 e
]
EApp t e1 e2 -> prPrec i 2 $ concatD
[ doc $ showString "@"
, prt 0 t
, prt 2 e1
, prt 3 e2
]
EAdd t e1 e2 -> prPrec i 1 $ concatD
[ doc $ showString "@"
, prt 0 t
, prt 1 e1
, doc $ showString "+"
, prt 2 e2
]
EAbs t n e -> prPrec i 0 $ concatD
[ doc $ showString "@"
, prt 0 t
, doc $ showString "\\"
, prtIdP 0 n
, doc $ showString "."
, prt 0 e
]