Parle\Parser::trace

(PECL parle >= 0.5.1)

Parle\Parser::trace — Trace the parser operation

public Parle\Parser::trace(): string

Retrieve the current parser operation description. This can be especially useful for studying the parser and to optimize the grammar.

Bu işlevin bağımsız değişkeni yoktur.

Returns a string with the trace information.

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