heygema/prime2

isPrime and primes function.

Prime2

This is just another prime numbers generator, look at primes. coded in ReasonML (idk why), hence the name prime2.

available for global command

Install

# as global command
npm install -g prime2

# as package
npm install prime2

To include in Reason project:

in bsconfig.json

"bs-dependencies": ["prime2"]

available as Prime module

Prime.isPrime: int -> boolean
Prime.primes: ~start: int ~ending: int -> array(int)

Execute as command line (these days however there's npx)

npx prime2 --check 3

prime2 --check 3 # output > true

prime2 --generate 0 10  # output > [2, 3, 5, 7]

As js/ts utils

import * as prime2 from 'prime2';

// return true if n is prime.
prime2.isPrime(n: number): boolean;

// primes
// generate list of primes starting from `start` to `ending`
prime2.primes(start: number, ending: number):  number[]