commentsExistBetween(left, right) {
		const index = utils.search(this[COMMENTS], left.range[1]);

		return (
			index < this[COMMENTS].length &&
			this[COMMENTS][index].range[1] <= right.range[0]
		);
	}
Checks whether any comments exist or not between the given 2 nodes.
@param {ASTNode} left The node to check.
@param {ASTNode} right The node to check.
@returns {boolean} `true` if one or more comments exist.