Method consume

lib/css/syntax.js:1971–1978

* Consume a token (CSS Syntax §3 "consume a token") — return the next token * and advance the cursor past it. The returned token is valid until the next * `next` re-tokenizes (the reused instance is not cleared by advancing). * @returns {MutableToken} the consumed token

()

	 * @returns {MutableToken} the consumed token
	 */
	consume() {
		const t = this.next();
		if (t.type !== TT_EOF) {
			this._pos = t.end;
			this._next = undefined;
		}
		return t;
	}

	/**
	 * Discard a token (CSS Syntax §3 "discard a token") — advance the cursor past