apl.info and pow() issues

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@404 bd74f7bd-1a55-4bac-9fab-68015b139e80
apl.info and pow() issues

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@405 bd74f7bd-1a55-4bac-9fab-68015b139e80