install rust nightly
$ curl -s https://static.rust-lang.org/rustup.sh | sh -s -- --channel=nightly
$ cd jibralter
$ cargo build
$ cargo test
$ cargo build
$ ./target/debug/jibralter
Nothing to see here, move along...
Well, if you must stay, you should know that Jibraltar is simply a rough port of Tiddlylisp which is in turn a rough port of Lis.py written in (somewhat) idiomatic Rust with a hearty assist from ML? with Optional Typing.
Basically look at Jibralter It might even work some day.