git

Its backing store is an (immutable) merkle tree, which is a chain of crypographically signed object (commits, trees and blob), aka a chain of block, aka a blockchain.

Thanks. I really thought it was about vale since I assume they are both pronounced the same way.

Nice! I’ve been using difftastic in my terminal, especially for git diff since quite some time. Semantic diff are usually much nicer to review (and in the case they don’t, I have a fallback to delta for my git pager).