function isMultiplyByOne(node) {
	return (
		node.operator === "*" &&
		((node.left.type === "Literal" && node.left.value === 1) ||
			(node.right.type === "Literal" && node.right.value === 1))
	);
}
Checks whether or not a node is a multiplying by one.
@param {BinaryExpression} node A BinaryExpression node to check.
@returns {boolean} Whether or not the node is a multiplying by one.