HW3: A simple vi exercise Purpose: a focused, simple exercise using vi to modify a file. Before you do this exercise you should: Go through the following tutorials on vi: vilearn vitutor (to do so, just type "vilearn" or "vitutor" at the command line and follow the instructions) Besides this file, "hw 3" should have also brought into your directory a file called "sample3". a) copy sample3 to SAMPLE3 (i.e. make a copy of the file) b) use vi to edit SAMPLE3: i) everywhere your name appears, change it to be ALL capitals: i.e. Whitlock becomes WHITLOCK whitlock becomes WHITLOCK wHiTLocK becomes WHITLOCK WHITLOCK remains WHITLOCK (if your name was "whitlock" which it is not) ii) do NOT make ANY other change to the file. Not even one!!!! (That means do NOT add or delete spaces blank lines etc.) WHAT TO SUBMIT VIA TOTEACH: send SAMPLE3, i.e. toteach 3 SAMPLE3