function isInsideWithBlock(node) {
	if (node.type === "Program") {
		return false;
	}

	return node.parent.type === "WithStatement" && node.parent.body === node
		? true
		: isInsideWithBlock(node.parent);
}
Returns true iff the node is inside a with block
@param {ASTNode} node Node to check
@returns {boolean} True iff passed node is inside a with block