Parle\RParser::nonassoc

(PECL parle >= 0.7.0)

Parle\RParser::nonassoc — Declare a token with no associativity

说明

public Parle\RParser::nonassoc(string $tok): void

Declare a terminal, that cannot appear more than once in the row.

参数

tok

Token name.

返回值

没有返回值。