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
) : voidDeclare a terminal, that cannot appear more than once in the row.
参数
-
tok
-
Token name.
返回值
没有返回值。