sicp rust

This is RUST version of exercise of MIT SICP book.

For self learning purpose, not all exercises have been done. Also there might be extra implementation beyond exercises.

how to use it

For benchmark test for ex1_21, ex1_24, I'm using nightly rustc

Other than that, just run cargo test, you can see all test running.

Go to src/ you can see all exercise well organized based on chapter.