anchor.diff:  
   dbgoff() ->
       dbg:stop().
  +
  +dbgend() ->
  +    dbg:stop_clear().
   
   %% Reload modules that have been modified since last load.  From Tobbe
   %% Tornqvist, http://blog.tornkvist.org/, "Easy load of recompiled
  
positive.code: % Tracing
  -export([my_tracer/0, my_dhandler/2, filt_state_from_term/1]).
  -export([trace_to_group_leader/0,dbgtc/1, dbgon/1, dbgon/2,
           dbgadd/1, dbgadd/2, dbgdel/1, dbgdel/2, dbgallp/0, dbgoff/0,
           dbg_ip_trace/1]).
  
  -import(io, [format/1, format/2]).
  
negative.code:                 {"dbgdel(M,F)", "disable call tracer for function M:F", undefined},
                  {"dbgallp()", "trace on all processes", undefined},
                  {"dbgoff()","disable dbg tracer (calls dbg:stop/0)", undefined},
                  {"dbgend()","disable dbg tracer and clear traces (calls dbg:stop_clear/0)", undefined},
                  % OS
                  {"cmd(Command)", "Execute Command in the shell of the OS and print the result", undefined},
                  {"cmd(Command)", "Prints a binary as a sequence of ones and zeros", undefined}
  