[bravo]$ ssh speedy
alex@speedy's password:

Last login: Sat Sep 14 06:51:59 from bravo
Have a lot of fun...
You have new mail.
[speedy]$

[speedy]$ exit

Connection to speedy closed.

[bravo]$

  .   , ssh   , 
,         -
;          .
     Is   memos  
speedy.    ,   ,  -
 (),     speedy    memos -
       :

[bravo]$ ssh speedy Is memos

alex@speedy's password:

memo.0921
memo.draft
[bravo]$

     ,   memo. new  
    (bravo)     ,  
  ,        memo. draft  
speedy.      memo. draft     -
  diff (.  "diff:   "  5)  
 ,         , 
  .          
 ,        .
    ,   ssh:

[bravo]$ ssh speedy cat memos/memo.draft | diff memos.new

  ssh   ,    -
,   ,        
 .      ,  
 ,      .
     cat   speedy  
   bravo    diff (   bravo), -
    memo. new    (-). 
    ,    diff  -
 :

[bravo]$ cat memos.new | ssh speedy diff  memos/memo.draft

   diff      -
,      (  ).

590  V.     