Command: trace
  
Syntax: 
  with trace
  trace(i) 
  
Description: 
  If i is 1 or 2 then turn on full-screen statement tracing. If i 
  is 0 thenturn off tracing. When i is 2 a monochrome trace 
  display is forced on. Tracing only occurs in subroutines that 
  were compiled "with trace". See the section on Debugging in 
  refman.doc.
  
Comments: 
  Use trace(2) if the color display is hard to view on your system.
  
Example: 
     if x < 0 then
   -- ok, here's the case I want to debug...
   trace(1)
   -- etc.
      ...
      end if   
           
See Also: 
  Chapter 3 in refman.doc.
  
