!7 concept TestCase { S code, question, answer; } p-substance { new JTable analysisTable; JComponent playPanel = jvsplit( withTitle("JavaX Fragment", jTextArea()), withTitle("Analysis", analysisTable)); JComponent teachPanel = new SimpleCRUD(TestCase).make(); JFrame frame = showFrame(jtabs( "Play", playPanel, "Teach", teachPanel); setSplitPane(frame, 0.5); }