Php/docs/parle-parser.trace

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Parle\Parser::trace

(PECL parle >= 0.5.1)

Parle\Parser::traceTrace the parser operation


Description

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.


Parameters

This function has no parameters.


Return Values

Returns a string with the trace information.