Add functions to section :functions instead of section :code.
treeba1e2a06cda327c0c946a745c92ea82cfd6ffe1e
lrwxrwxrwx 11 COPYING -> doc/COPYING
lrwxrwxrwx 11 LICENSE -> doc/LICENSE
-rw-r--r-- 895 Makefile
lrwxrwxrwx 10 README -> doc/README
-rw-r--r-- 6 VERSION
drwxr-xr-x - bin
-rwxr-xr-x 2748 configure
drwxr-xr-x - doc
drwxr-xr-x - lib
drwxr-xr-x - test
-rw-r--r-- 1104 voodoo.gemspec.in