Open to suggestions? Since we're using Scheme, it would be nice to have the hierarchy of parentheses rainbow-highlighted when you hover an expression with the m

Open to suggestions? Since we're using Scheme, it would be nice to have the hierarchy of parentheses rainbow-highlighted when you hover an expression with the mouse, much like what is done at http://wiki.call-cc.org/chicken-for-php-programmers http://wiki.call-cc.org/chicken-for-php-programmers