emacs, submlime, xcode can soft wrap code well (indenting a little extra on the wrap). wrap for semantics, not any arbitrary boundary, and then you can view the

emacs, submlime, xcode can soft wrap code well (indenting a little extra on the wrap). wrap for semantics, not any arbitrary boundary, and then you can view the code perfectly across many different resolutions & window configurations (2-up, 3-up, whatever).