in some online documentations, for examples: http://perldoc.perl.org/perlref.html http://www.ccs.neu.edu/home/dorai/t-y-scheme/t-y-scheme-Z-H-17.html http://www.haskell.org/hawiki/HaskellDemo the codes are syntax colored. Is there a tool that produce codes in html with syntax coloring? Thanks. Xah xah at xahlee.org ∑ http://xahlee.org/