anchor.diff:      getch(0).
   
   getch(Win) ->
  -    e_wgetch(self(),Win),
  +    e_wgetch(self(), Win),
       receive
           Char -> Char
       end.
  
positive.code: e_keypad(_Win, _Flag) ->
      not_initialized.
  
  e_wgetch(_Pid,_Win) ->
      not_initialized.
  
negative.code: -on_load(load_nif/0).
  
  -export([
          addch/1,
          addstr/1,
          attroff/1,
          attroff/2,
  