function isMember(node, name) {
	return astUtils.isSpecificMemberAccess(node, null, name);
}
Checks a given node is a MemberExpression node which has the specified name's
property.
@param {ASTNode} node A node to check.
@param {string} name A name to check.
@returns {boolean} `true` if the node is a MemberExpression node which has
     the specified name's property