Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
class BalancedParens v where Source #
findOpen :: v -> Count -> Maybe Count Source #
findClose :: v -> Count -> Maybe Count Source #
enclose :: v -> Count -> Maybe Count Source #
firstChild :: v -> Count -> Maybe Count Source #
subtreeSize :: BalancedParens v => v -> Count -> Maybe Count Source #