ProgramNode(0...67)( [], StatementsNode(0...67)( [CallNode(0...67)( nil, nil, (0...5), nil, ArgumentsNode(6...67)( [CallNode(6...48)( ParenthesesNode(6...44)( StatementsNode(7...43)( [CallNode(7...43)( ConstantReadNode(7...12)(), (12...13), (13...16), nil, nil, nil, BlockNode(17...43)( [], nil, StatementsNode(20...38)( [DefNode(20...38)( (24...34), nil, nil, nil, [], (20...23), nil, nil, nil, nil, (35...38) )] ), (17...19), (40...43) ), 0, "new" )] ), (6...7), (43...44) ), (44...45), (45...48), nil, nil, nil, nil, 0, "new" ), KeywordHashNode(50...67)( [AssocNode(50...67)( SymbolNode(50...53)((50...51), (51...53), nil, "at"), StringNode(57...67)( (57...58), (58...66), (66...67), "endpoint" ), (54...56) )] )] ), nil, nil, 0, "mount" )] ) )