Parle\Parser::precedence
(PECL parle >= 0.5.1)
Parle\Parser::precedence — Declare a precedence rule
説明
public Parle\Parser::precedence
( string $tok
) : void
Declares a precedence rule for a fictitious terminal symbol. This rule can be later used in the specific grammar rules.
パラメータ
tok
- Token name.
返り値
値を返しません。