Try it here https://dzharvis.github.io/lesp/

Note: Due to some bug with web assembly, may not work with some versions of chrome

• cargo run

• cargo install cargo-web
• cargo web start --features web-spa
• Open http://[::1]:8000 in your browser

>> (reduce (list 1 2 3) 0 +)
<< 6

>> (map (list 1 2 3) square)
<< [1, 4, 9]

>> (defn add (a b) (+ a b))
<< "add"

>> (add 10 20)
<< 30

• Empty list works as nil
• Everything is immutable
• Numbers are only positive
• No string support