mredig

// a twin prime is where a prime number +/- 2 is another prime number. For example, 3 is prime, and so is 5. They are twin primes. (Since 7 is 2 away from 5 as well, maybe that makes them triplets! But I'm not a mathematician. I'll let them decide.)

extension FixedWidthInteger {

	func isPrime() -> Bool {
		// negatives, 0, and 1 are all not prime and will break the range created below
		guard self >= 2 else { return false }
		// no even numbers are prime, except 2
		guard !self.isMultiple(of: 2) else {
			return self == 2 ? true : false

mredig

import Foundation

extension Int {

	subscript(digitIndex: Int) -> Int? {
		print(self)
		var decimalBase = 1
		for _ in 0..<digitIndex {
			decimalBase *= 10
		}

mredig

import Cocoa

extension Int {
	static func anotherRandom(_ range: Range<Int>) -> Int {
		let floor = range.lowerBound
		guard var ceiling = range.last else { fatalError("No last value in range") }
		ceiling += 1
		let normalCeiling = ceiling - floor
		let rando = Int(arc4random_uniform(UInt32(normalCeiling)))
		return rando + floor

mredig

import Foundation

func AND(_ a: Bool, _ b: Bool) -> Bool {
	if a == true {
		if b == true {
			return true
		}
	}
	return false
}

mredig

import Cocoa

extension Int {
	func expandNumber() -> [Int] {
		var input = self
		var signed = false
		if input < 0 {
			input *= -1
			signed = true
		}

mredig

import Foundation

extension String {
	func isAPalindrome() -> Bool {
		var string = self.lowercased()
		let characterSet = Set("abcdefghijklmnopqrstuvwxyz")
		string = string.filter { characterSet.contains($0) }

		return string == String(string.reversed())
	}

mredig

import Cocoa

extension String {
	
	func anotherContains(_ string: String) -> Bool {
		
		let lcSelf = self.lowercased()
		let lc = string.lowercased()
		
		return lcSelf.range(of: lc) != nil

mredig

/**
This will count and return the number of vowels in a string. Vowels are defined as "a, e, i, o, and u" and sometimes "y"! 
("y" is only counted when there's no other vowel in a word. A word is defined as a string of characters between spaces).
*/
func numberOfVowels(in string: String) -> Int {
	
	let vowels: Set<Character> = ["a", "e", "i", "o", "u"]
	let string = string.lowercased()
	let words = string.split(separator: " ")
	

mredig

#!/usr/bin/perl

&getStatsFromNames;
&createSourceString;
&printStats;

$count = $ARGV[0];
if($count eq "")
{
	$count = 5;