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-rw-r--r--src/Script/Expr.hs12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/Script/Expr.hs b/src/Script/Expr.hs
index bbb6083..a975ef5 100644
--- a/src/Script/Expr.hs
+++ b/src/Script/Expr.hs
@@ -63,7 +63,7 @@ data Expr a where
ArgsApp :: ExprType a => FunctionArguments SomeExpr -> Expr (FunctionType a) -> Expr (FunctionType a)
FunctionAbstraction :: ExprType a => Expr a -> Expr (FunctionType a)
FunctionEval :: ExprType a => SourceLine -> Expr (FunctionType a) -> Expr a
- HideType :: forall a. ExprType a => Expr a -> Expr DynamicType
+ HideType :: forall a. Typeable a => SomeExprType -> Expr a -> Expr DynamicType
TypeLambda :: TypeVar -> SomeExprType -> (SomeExprType -> Expr DynamicType) -> Expr DynamicType
TypeApp :: forall a. ExprType a => Expr DynamicType -> SomeExprType -> Expr a
LambdaAbstraction :: ExprType a => TypedVarName a -> Expr b -> Expr (a -> b)
@@ -107,7 +107,7 @@ mapExpr f = go
ArgsApp args expr -> f $ ArgsApp (fmap (\(SomeExpr e) -> SomeExpr (go e)) args) (go expr)
FunctionAbstraction expr -> f $ FunctionAbstraction (go expr)
FunctionEval sline expr -> f $ FunctionEval sline (go expr)
- HideType expr -> HideType $ go expr
+ HideType stype expr -> HideType stype $ go expr
TypeLambda tvar stype efun -> TypeLambda tvar stype (go . efun)
TypeApp expr stype -> TypeApp (go expr) stype
LambdaAbstraction tvar expr -> f $ LambdaAbstraction tvar (go expr)
@@ -204,7 +204,7 @@ eval = \case
let cs' = CallStack (( sline, vars ) : cs)
FunctionType fun <- withVar callStackVarName cs' $ eval efun
return $ fun cs' mempty
- HideType expr -> DynamicType <$> eval expr
+ HideType _ expr -> DynamicType <$> eval expr
TypeLambda _ _ f -> do
gdefs <- askGlobalDefs
dict <- askDictionary
@@ -296,7 +296,7 @@ someExprType (SomeExpr expr) = go expr
go :: forall e. ExprType e => Expr e -> SomeExprType
go = \case
DynVariable stype _ _ -> stype
- HideType e -> go e
+ HideType stype _ -> stype
TypeLambda tvar stype _ -> ExprTypeForall tvar stype
ArgsReq args inner -> exprTypeFunction (fmap snd args) (go inner)
@@ -328,7 +328,7 @@ renameTypeVar a b = go
ArgsApp args fun -> ArgsApp (fmap (renameTypeVarInSomeExpr a b) args) (go fun)
FunctionAbstraction expr -> FunctionAbstraction (go expr)
FunctionEval sline expr -> FunctionEval sline (go expr)
- HideType expr -> HideType (go expr)
+ HideType stype expr -> HideType (renameVarInType a b stype) (go expr)
TypeLambda tvar stype expr
| tvar == a -> orig
| tvar == b -> error "type var collision"
@@ -493,7 +493,7 @@ gatherVars = fmap (uniqOn fst . sortOn fst) . helper
return $ concat (v : vs)
FunctionAbstraction expr -> helper expr
FunctionEval _ efun -> helper efun
- HideType expr -> helper expr
+ HideType _ expr -> helper expr
TypeLambda {} -> return []
TypeApp expr _ -> helper expr
LambdaAbstraction (TypedVarName var) expr -> withDictionary (filter ((var /=) . fst)) $ helper expr