first commit
Copied files from Functional Ruby gem.
Add 'algorithms.rb/' from commit 'cc827813f6cea137158ddc756bf231d43c16ec6e'

git-subtree-dir: algorithms.rb
git-subtree-mainline: aece609208c095a67a64d050b467d936113e2a6b
git-subtree-split: cc827813f6cea137158ddc756bf231d43c16ec6e