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@ -432,6 +432,26 @@ class MutableLibrary(Library, MutableMapping[str, 'Pattern'], metaclass=ABCMeta)
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def _merge(self, other: Mapping[str, 'Pattern'], key: str) -> None:
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pass
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def name_and_set(
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self,
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base_name: str
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value: Union['Pattern', Callable[[], 'Pattern']],
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) -> str:
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"""
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Convenience method which finds a suitable name for the provided
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pattern, adds it with that name, and returns the name.
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Args:
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base_name: Prefix used when naming the pattern
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value: The pattern (or callable used to generate it)
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Returns:
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The name of the pattern.
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"""
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name = self.get_name(base_name)
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self[name] = value
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return name
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def add(
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self: ML,
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other: Mapping[str, 'Pattern'],
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