Add gist6197035 package.
Add gist6197035 package.

git-subtree-dir: gists/gist6197035
git-subtree-mainline: dbf9db90f86f76f1923fd8bb0a556183fce3a6e1
git-subtree-split: 3fa3fcf13f79859210aaf3ccb2518f4a472a8072

shurcooL/go