def add_new_child(self, str_ind, substr_start, substr_end):
            child_node = AnnotatedSuffixTree.Node()
            child_node.parent = self
            child_node.strings_collection = self.strings_collection
            child_node._arc = (str_ind, substr_start, substr_end)
            child_node._e = self._e
            self.children[self.strings_collection[str_ind][substr_start]] = child_node
            return child_node
Deletes the namespace specified by path.
dataset/ETHPy150Open mikhaildubov/AST-text-analysis/east/asts/ast.py/AnnotatedSuffixTree.Node.add_new_child--crossover with--dataset/ETHPy150Open njr0/fish/fish/fishlib.py/Fluidinfo.delete_namespace