It displays multiple window views, or viewports, on the same text file. It's great for editing long long long text files.
Text files are a bane on life but they exist in the here and now. At least lets have some higher tech nexgen tools to edit them.
Text editor windows are text widgets that use the peering feature of Tcl/Tk 8.5 Fancy management is done in a Tk canvas.
New version runs on windows and linux and includes all build tools, source, and binaries for linux and windows: Also has some special hiliting for tcl source files: And includes multiple search slots to do many text searches:
Download at http://supremexen.com