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C M S C 2 1 4 C o m p u t e r S c i e n c e I I F a l l 2 0 0 2 |
(6) [HISTORY 3] Rerunning: [DISPLAY] ... output for DISPLAYThat is, print the command echo, then a line saying "Rerunning: ", then the command echo for the appropriate command (without the number), then the output (as if DISPLAY were being called).
You do NOT display the old output. A history feature allows you to rerun old commands, so you don't have to type it again. Thus, if you have moved and the board is different, the call to [HISTORY 3] (in this case, a DISPLAY) will display the current board.
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See the class syllabus for policies concerning email Last Modified: Mon Oct 7 00:21:17 EDT 2002 |
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