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    Parle\Parser::sigil

    (PECL parle >= 0.5.1)

    Parle\Parser::sigil — Retrieve a matching part of a rule

    说明

    public Parle\Parser::sigil(int $idx): string

    Retrieve a part of the match by a rule. This method is equivalent to the pseudo variable functionality in Bison.

    参数

    idx

    Match index, zero based.

    返回值

    Returns a string with the matched part.

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