Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
class BalancedParens v where Source #
openAt :: v -> Count -> Bool Source #
closeAt :: v -> Count -> Bool Source #
findCloseN :: v -> Count -> Count -> Maybe Count Source #
firstChild :: v -> Count -> Maybe Count Source #
subtreeSize :: BalancedParens v => v -> Count -> Maybe Count Source #