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Get the declared names of classes using declaredName.

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This commit is contained in:
Rob Rix 2018-07-16 10:22:27 -04:00
parent cc6ed63103
commit 406a2ee625
1 changed files with 1 additions and 1 deletions
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2
src/Data/Syntax/Declaration.hs
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@ -164,7 +164,7 @@ instance Show1 Class where liftShowsPrec = genericLiftShowsPrec
instance Evaluatable Class where
eval Class{..} = do
name <- either (throwEvalError . FreeVariablesError) pure (freeVariable $ subterm classIdentifier)
name <- maybeM (throwEvalError (FreeVariablesError [])) (declaredName (subterm classIdentifier))
supers <- traverse subtermAddress classSuperclasses
(_, addr) <- letrec name $ do
void $ subtermValue classBody