From the example on page 25 of Melinda Varian's addpipe.pdf <http://vm.marist.edu/%7Epipeline/addpipe.pdf>:
'ADDPIPE (endchar ?)' , /* Pre-process input stream.. */ ' *.input:' , /* ..for this stage. */ '| nfind *' || , /* Remove comments. */ '| nfind &TRACE' || , /* And any control statement. */ '| change /&1 &2 //' , /* Get rid of exec args. */ ... I guess I'm a little slow tonight after too much study, but I haven't been able to figure out why the string concatenation double bars on the 3rd and 4th line of this example are present? -- Jack Woehr # "There's too much emphasis on things Box 51, Golden CO 80402 # like pawn structure in modern chess. http://www.softwoehr.com # Checkmate ends the game." - N. Short
