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use withLexicalScopeAndFrame in Statements

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joshvera 2018-11-05 16:11:16 -05:00
parent f2754368cb
commit 1020f6dc61
1 changed files with 2 additions and 4 deletions
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6
src/Data/Syntax/Statement.hs
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@ -32,10 +32,8 @@ instance Show1 Statements where liftShowsPrec = genericLiftShowsPrec
instance ToJSON1 Statements
instance Evaluatable Statements where
eval eval (Statements xs) = do
currentScope' <- currentScope -- TODO: currentScope should return a Maybe
scope <- newScope (Map.singleton Lexical [ currentScope' ])
withScope scope $ maybe (rvalBox unit) (runApp . foldMap1 (App . eval)) (nonEmpty xs)
eval eval (Statements xs) =
withLexicalScopeAndFrame $ maybe (rvalBox unit) (runApp . foldMap1 (App . eval)) (nonEmpty xs)
instance Tokenize Statements where
tokenize = imperative