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