cdump
Dump the current control structures
General form
cdump
Print the control structures (while, repeat, if and so on) that are currently defined, with their contents indented to show how they nest. It is mainly useful for debugging command scripts.
Example
In a .control block containing
let k = 0 while k < 2 let k = k + 1 cdump end
each cdump prints
let k = 0
while k < 2
let k = k + 1
cdump
end