tree 74c792a75bc0615d3b280427f3f70a952bd84f90
parent 7b27d077c163b06f4e9071f583b10db86c1c73b4
author Greg Stein <gstein@gmail.com> 1579258849 -0600
committer Greg Stein <gstein@gmail.com> 1579258849 -0600

clarify the unknown algorithm