Parle\Parser::precedence
(PECL parle >= 0.5.1)
Parle\Parser::precedence — Declare a precedence rule
说明
public Parle\Parser::precedence
( string
$tok
) : voidDeclares a precedence rule for a fictitious terminal symbol. This rule can be later used in the specific grammar rules.
参数
-
tok -
Token name.
返回值
没有返回值。