Method const_declaration

aiscript-vm/src/parser/mod.rs:1049–1069

(&mut self, visibility: Visibility)

    }

    fn const_declaration(&mut self, visibility: Visibility) -> Option<Stmt<'gc>> {
        self.consume(TokenType::Identifier, "Expect constant name.");
        let name = self.previous;

        self.consume(
            TokenType::Equal,
            "Const declarations must have an initializer.",
        );
        let initializer = self.expression()?;

        self.consume(
            TokenType::Semicolon,
            "Expect ';' after constant declaration.",
        );
        Some(Stmt::Const {
            name,
            initializer,
            visibility,
            line: name.line,
        })
    }

    fn var_declaration(&mut self, visibility: Visibility) -> Option<Stmt<'gc>> {
        self.consume(TokenType::Identifier, "Expect variable name.");