#programming-language #lisp #statically-typed #orion #strongly

yanked orion-cli

A lisp inspired strongly and statically typed programming language

0.1.1-alpha Jan 31, 2021
0.1.0 Feb 3, 2021
0.1.0-alpha Jan 31, 2021

#87 in #statically-typed

38 downloads per month

MPL-2.0 license

84KB
2K SLoC

Orion

Orion is a lisp inspired statically typed programming language written in Rust

Install

  • Download binary from the releases.
  • Run cargo install orion-cli

Examples

Factorial

(define factorial (lambda (n) {
    (var toret 1)
    (var i 2)
    (while (<= i n) {
        (set toret (* toret i))
        (set i (+ i 1))
    })
    (return toret)
}))

Ackermann function

(define ack (lambda (m n) {
    (if (= m 0) {
        (+ n 1)
    } {
        (if (= n 0) {
            (ack (- m 1) 1)
        } {
            (ack (- m 1) (ack m (- n 1)))
        })
    })
}))

Documentation

The standard library docs are available on the wiki

🚧 The GETTING_STARTED.md is currently work in progress.

Performances

Ackermann(3, 3) - 500 runs

Language Total Average Median Amplitude
Nixt 63145ms 126ms 121ms 134ms
Orion 4398ms 8ms 8ms 13ms
Python 1.1e-4ms 2.24e-7ms 2.12e-7 3.77e-7ms

Pushing 1000 numbers to an array - 500 runs

Language Total Average Median Amplitude
Nixt 6602ms 13ms 12ms 29ms
Orion 5473ms 10ms 10ms 22ms
Python 5.44e-5ms 1.08e-7ms 9.98e-8ms 1.61e-7ms

No runtime deps