viewof query2 = textarea({
title: "Free form input",
value:
"integrate function 1/(z*(z-2)^4) around Abs(z-2)=1 counterclockwise and \nshow integral value and \nshow plot contour and\n show plot3D and \nshow guide colors;",
width: "80%",
rows: 10,
submit: "Integrate Counterclockwise!"
})