def opt_under_score(self, value):
        self.underscoreValue = value
Regression test on RewriteSchema() sloppy behavior on inputs.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/test/test_usage.py/TypedOptions.opt_under_score--crossover with--dataset/ETHPy150Open google/encrypted-bigquery-client/src/load_lib_test.py/LoadLibraryTest.testRewriteSchemaWhenString