Dalton daltonhuynh

I hereby claim:

I am huydalton on github.
I am dalton (https://keybase.io/dalton) on keybase.
I have a public key whose fingerprint is C7A0 43F7 9873 29F2 7B2F D1C4 85D4 D513 907F AC33

To claim this, I am signing this object:

I hereby claim:

I am daltonhuynh on github.
I am dalton (https://keybase.io/dalton) on keybase.
I have a public key whose fingerprint is C7A0 43F7 9873 29F2 7B2F D1C4 85D4 D513 907F AC33

To claim this, I am signing this object:

	class String
	def palindrome?
	front = 0
	back = self.length - 1

	while front < back do
	return false if self[front] != self[back]

	front += 1
	back -= 1

	// simple map and fold left/right implementations
	// in scala using pattern matching for List[Int]

	def map(list:List[Int], f:(Int) => Int):List[Int] = {
	list match {
	case Nil => Nil
	case head::tail => f(head)::map(tail, f)
	}
	}