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| package com.simon.sample | |
| import com.simon.sample.CollectionRange.to100 | |
| import com.simon.sample.CollectionRange.to1000 | |
| import com.simon.sample.CollectionRange.to10000 | |
| import com.simon.sample.CollectionRange.to100000 | |
| import com.simon.sample.CollectionRange.to1000000 | |
| import kotlin.system.measureTimeMillis | |
| enum class CollectionType { |
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| private fun doubleup(num: Int) : Int = num * 2 | |
| fun addOrDouble(a: Int, b: Int?): Int = b?.let { it + a } ?: doubleup(a) |