def is_provided(self, name):
if name in self._storage:<EOL><INDENT>return True<EOL><DEDENT>elif name in self._providers:<EOL><INDENT>return True<EOL><DEDENT>elif name.startswith('<STR_LIT>'):<EOL><INDENT>rollout_name = name[<NUM_LIT:8>:]<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>
Capability check if evaluator provides given value