TITLE    : Commands for UNIX cu 
OS LEVEL : Unix
DATE     : 05/05/99
VERSION  : 1.0

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            ~. = hangup
         ~!CMD = run shell
         ~$CMD = stdout to remote
         ~|CMD = stdin from remote
         ~+CMD = stdin and stdout to remote
            ~# = send break
         ~cDIR = change directory
            ~> = send file
            ~< = receive file
     ~pFROM TO = send to Unix
     ~tFROM TO = receive from Unix
     ~sVAR VAL = set variable
            ~v = list variables
            ~z = suspend
       ~%break = send break
      ~%cd DIR = change directory
 ~%put FROM TO = send file
~%take FROM TO = receive file
      ~%nostop = no XON/XOFF
    ~%stop use = XON/XOFF