function isLoopAssignee(node) {
	return (
		(node.parent.type === "ForOfStatement" ||
			node.parent.type === "ForInStatement") &&
		node === node.parent.left
	);
}
Checks whether the given node is the assignee of a loop.
@param {ASTNode} node A VariableDeclaration node to check.
@returns {boolean} `true` if the declaration is assigned as part of loop
     iteration.