Instruction from the TextMate site, this is the minimal info for installing TextMate Bundles


mkdir -p /Library/Application\ Support/TextMate/Bundles
cd /Library/Application\ Support/TextMate/Bundles
svn co http://svn.textmate.org/trunk/Bundles/Haskell.tmbundle


Update all bundles

cd /Library/Application\ Support/TextMate/Bundles
svn up *.tmbundle