Php/docs/parle-rparser.nonassoc
From Get docs
Parle\RParser::nonassoc
(PECL parle >= 0.7.0)
Parle\RParser::nonassoc — Declare a token with no associativity
Description
public Parle\RParser::nonassoc
( string $tok
) : void
Declare a terminal, that cannot appear more than once in the row.
Parameters
tok- Token name.
Return Values
No value is returned.
