23 lines
556 B
Python
23 lines
556 B
Python
# Copyright (c) PARRRATE T&V 2021. All rights reserved.
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from typing import TypeVar, Generic
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from bu4.evaluation.constructs.attachable import Attachable
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from bu4.evaluation.constructs.evaluable import Evaluable
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__all__ = ('EAttachable',)
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T = TypeVar('T')
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class EAttachable(Evaluable, Generic[T]):
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def __init__(self, t: T, attachable: Attachable[T]):
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self.t = t
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self.attachable = attachable
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def next(self) -> Evaluable:
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return self.attachable.attach(self.t)
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def __str__(self):
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return f'{self.attachable}'
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