View difference between Paste ID: yEQVrpUM and KsD5Qyb0

 // map in kolin
 fun main() {
 val z = mapOf("a" to 1,"b" to 2 ) // means a=1 where a is key and 1 is value
   for ((x,y) in  z){ //
     println("$x,$y")
   }
 }