StringCompat

StringCompat.swift

extension String {
    
   extension String {
    func toArray() -> [Character] {
        return Array(characters)
    }
    
    #if swift(>=4)
    #else
    var count: Int {
        return characters.count
    }
    
    mutating func removeFirst() -> Character {
        return remove(at: startIndex)
    }
    
    mutating func removeLast() -> Character {
        return remove(at: index(before: endIndex))
    }
    
    #endif
}
}