kmuralidharan91/ArraySlice.swift

## ArraySlice.swift
public extension Array {
    func slice(_ from: Int, count: Int) ->  ArraySlice<Element>? {
        guard (0 <= from && from < self.count) && (from < from+count && from+count < self.count) else {
            return nil
        }
        return self[from...from+count-1]
    }
}
	public extension Array {
	func slice(_ from: Int, count: Int) -> ArraySlice<Element>? {
	guard (0 <= from && from < self.count) && (from < from+count && from+count < self.count) else {
	return nil
	}
	return self[from...from+count-1]
	}
	}