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Annotation of 43BSDTahoe/usr.lib/learn/editor/L73.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: Back early in this sequence we made clear that
                      3: the shell (the normal command interpreter) and the
                      4: editor were distinct and they didn't pay any attention
                      5: to each other's commands.
                      6: Sometimes you are in the editor and you really want
                      7: to execute a shell command.  You can do that
                      8: by prefixing it with !.  For example,
                      9:   !ls
                     10: will list your directory.
                     11: Remember that "date" is the shell command
                     12: to find out what time it is.
                     13: Try editing the file 'bridge'; print it out,
                     14: then, without leaving the editor, ask for the
                     15: time and then leave the editor and say "ready".
                     16: #create bridge
                     17: brooklyn
                     18: manhattan
                     19: williamsburg
                     20: queensborough
                     21: george washington
                     22: triborough
                     23: bronx whitestone
                     24: throgs neck
                     25: #copyout
                     26: #user
                     27: #uncopyout
                     28: grep '[A-Z].. [A-Z].. .. [0-9][0-9]:[0-9][0-9]:[0-9][0-9] ' .ocopy >/dev/null
                     29: #log
                     30: #next
                     31: 74.1a 10

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