I have a long file and i would like to only pick up some parts to run sometime. Does anybody know how to change multiple commander lines to miltiple comment lines? What i know is that # can change one commander line to comment line. Thanks a lot!

Hello I have been using MATHcad for several years and now i want to switch MAPLE. The problem is that i have so many mathcad files and i would like to transfer them to maple. Does some body know the way to do that? Thanks!