bppr

extension String {
    var length: Int { get { return characters.count } }
    var first: Character { get { return self[self.startIndex] }}
    var last: Character { get { return self[self.endIndex.predecessor()] }}
    
    func contains(fragment: String) -> Bool {
        return self.indexOf(fragment) != nil
    }
    
    func indexOf(fragment: String) -> String.Index? {

bppr

fileprivate func gcd(_ a: Int, _ b: Int) -> Int {
  return b == 0 ? a : gcd(b, a % b)
}

fileprivate func abs(_ n: Int) -> Int {
  return n > 0 ? n : -n
}

struct Ratio {
  let numerator: Int

bppr

Keybase proof

I hereby claim:

• I am bppr on github.
• I am bppr (https://keybase.io/bppr) on keybase.
• I have a public key ASASvSupq_C9i252FuT4PUuYKNTNu_XJdqTLdGWbcYNypQo

To claim this, I am signing this object:

bppr

National Parks

• Badlands, SD
• Yellowstone, WY
• Grand Teton, WY
• Cuyahoga Valley, OH
• Great Smoky Mountain, TN/NC
• Blue Ridge Parkway, NC

National Forests

• Black Hills, SD

bppr

protocol Features {}
protocol ProFeatures: Features {}

protocol Account {
  associatedtype FeatureType
  var features: FeatureType { get set }
}

class ProAccount<T: Features>: Account {
  typealias FeatureType = T