// !LANGUAGE: -ProperIeee754Comparisons
fun equals3(a: Int?, b: Int?) = a != null && b != null && a == b

fun equals4(a: Int?, b: Int?) = if (a is Int && b is Int) a == b else null!!

fun equals5(a: Any?, b: Any?) = if (a is Int && b is Int) a == b else null!!

fun less3(a: Int?, b: Int?) = a != null && b != null && a < b

fun less4(a: Int?, b: Int?) = if (a is Int && b is Int) a < b else true

fun less5(a: Any?, b: Any?) = if (a is Int && b is Int) a < b else true

// JVM_TEMPLATES
// 3 Intrinsics\.areEqual
// 3 Intrinsics\.compare
// for compare:
// 3 IFGE
// 0 IF_ICMPGE

// JVM_IR_TEMPLATES
// 3 Intrinsics\.areEqual
// 0 Intrinsics\.compare
// 4 INVOKEVIRTUAL java/lang/Integer\.intValue \(\)
// 2 INVOKEVIRTUAL java/lang/Number\.intValue \(\)I
// 0 IFGE
// 3 IF_ICMPGE
// 0 IF_ICMPNE