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fun main(args: Array<String>) {
val a = true
val b = false
var result: Boolean
result = a or b // a.or(b)
println("result = $result")
result = a and b // a.and(b)
println("result = $result")
}
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fun main(args: Array<String>) {
var number = 5.5
print("Result = ${Math.sqrt(number)}")
}