tree-edit-distance-0.1.0.0: README.md

# Tree Edit Distance after Zhang Shasha

This library is a translation of https://github.com/ijkilchenko/ZhangShasha ,
inspired also by https://jelv.is/blog/Lazy-Dynamic-Programming/

You can it this with:
```
stack ghci

ghci> zhangShasha testGraph0 testGraph1
8
ghci>
```