  \/ D - D E L E T E \/

Deletes lines from the file

Format
 DELETE <line no.>,<no. of lines>

Paramaters
 <line no.> Line # of 1st line to be deleted. Must be specified
 <# lines> # of lines to delete. Optional - taken as 1 if omitted. May be
            specified as a # larger than # lines in the file after <line #> in
            which case lines are deleted to end of file.

File position
 Before 1st line not deleted.
