function isLastNode(node) {
			const token = sourceCode.getTokenAfter(node);

			return (
				!token || (token.type === "Punctuator" && token.value === "}")
			);
		}
Determine if provided node is the last of their parent block.
@private
@param {ASTNode} node node to test
@returns {boolean} True if `node` is last of their parent block.