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// Create a new map
var dogs = mapOf("Fido" to 8, "Sarah" to 17, "Sean" to 6)

// Get value from map 
// 8
dogs["Fido"]

// To add element to the map
var dogs = mutableMapOf("Fido" to 8, "Sarah" to 17, "Sean" to 6)
dogs["Jeremy"] = 52