def is_submodule(self):
        return self.kind == NodeKind.SUBMODULE
Normalize a tag for a tag expression:
dataset/ETHPy150Open codeinn/vcs/vcs/nodes.py/Node.is_submodule--crossover with--dataset/ETHPy150Open behave/behave/behave/tag_expression.py/TagExpression.normalize_tag