Parle\Parser::trace
(PECL parle >= 0.5.1)
Parle\Parser::trace — Trace the parser operation
説明
Retrieve the current parser operation description. This can be especially useful for studying the parser and to optimize the grammar.
パラメータ
この関数にはパラメータはありません。
戻り値
Returns a string with the trace information.
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