filterByScope :: String -> [PhpClass] -> [PhpClass]
filterByScope scope classes =
    filter (\x -> getParentName x == parentClassName scope) classes
filterByScope :: String -> [PhpClass] -> [PhpClass]
filterByScope scope classes =
    filter (\x -> getParentName x == parentClassName scope) classes
filterByScope scope classes =
    filter (\x -> getParentName x == parentClassName scope) classes