scrl
intro
Scrl is a simple scripting language/VM implemented in Common Lisp.
> (scrl:with-vm () (scrl:repl))
scrl v1
+ 1 2
[3]
performance
The VM currently runs around 9x as slow as Python.
bench returns the number of milliseconds it takes to execute it's body N times.
recursive fibonacci
fun fib (n)
if < n 2 n else + fib dec n fib - n 2
bench 100 fib 20
[712]
$ python3 fibrec.py
81
tail recursive fibonacci
fun fib(n a b)
if > n 1 ret fib dec n b + a b else if z? n a else b
bench 10000 fib 70 0 1
[268]
$ python3 fibtail.py
41