from bu4.evaluation.elinked import ELinked
from bu4.parsing.linked import Linked
from bu4.evaluation.aftervalue import Evaluable, EValue, AVTarget, envtype

__all__ = ('AVCall',)


class AVCall(AVTarget):
    def __init__(self, env: envtype, argument: Linked):
        self.env = env
        self.argument = argument

    def given(self, value: EValue) -> Evaluable:
        return value.call(ELinked(self.env, self.argument))