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- ***************** ERASE WITH CROSSING LINE ****************
- \
- THIS FUNCTION GENERATES A WHITE LINE. HOWEVER MANY VECTORS
- THAT THIS LINE CROSSES ARE ERASED SIMULTANEOUSLY.
- LET US DRAW SOME VECTORS TO ERASE.
- <end>
- NOW LET US SELECT ERASE "W/CROSSING" FROM THE MENU.
- <end>
- ACTIVATE CURSOR ONCE TO START THE ERASING LINE.
- <end>
- ACTIVATE THE CURSOR A SECOND TIME TO ERASE ALL LINES THAT
- ARE CROSSED BY THE WHITE LINE.
- <end>
- ********************** END OF LESSON **********************
- <end>