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yex.parse.Letter

yex.parse.Letter(ch, location=None) #

Bases: yex.parse.token.Token

An alphabetical letter.

By default, this covers A to Z and a to z.

Source code in yex/parse/token.py 
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def __init__(self,
             ch: int,
             location: Union['yex.parse.Location', None] = None):

    if type(self)==Token:
        raise yex.exception.ConstructorError()

    self.ch = ch
    self.location = location