Download
Download a tarball.
Or get it from git://repo.or.cz/closure-html.git (gitweb)
Installation
Closure HTML needs closure-common and flexi-streams.
ASDF is used for compilation. Register the .asd file, e.g. by symlinking it, then compile cxml-stp using asdf:operate.
$ ln -sf `pwd`/closure-html.asd /path/to/your/registry/ * (asdf:operate 'asdf:load-op :closure-html)