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Annotation of 43BSDTahoe/usr.lib/learn/editor/L14.2a, revision 1.1.1.1

1.1       root        1: #print
                      2: You can also use the "=" command to find out what
                      3: the 'current' line is.  Since the current line
                      4: is named '.', the appropriate command is
                      5:    .=
                      6: and so if you say
                      7:    3p
                      8:    .=
                      9: the second command will print '3'.  Since you should not
                     10: believe what I tell you without checking it, edit file
                     11: "doubt" and type the two commands above, which first
                     12: print line 3 (and incidentally set "." to that line) and
                     13: then ask what number "." is.  Then type wq and ready.
                     14: #create doubt
                     15: you didn't have to print this line
                     16: you didn't have to print this line
                     17: to err is human, to really foul things up takes a computer
                     18: you didn't have to print this line
                     19: you didn't have to print this line
                     20: #copyout
                     21: #user
                     22: #uncopyout
                     23: grep :3 .ocopy >/dev/null
                     24: #log
                     25: #next
                     26: 14.2b 5

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