Zalim Bashorov
34 lines
739 B
Kotlin
34 lines
739 B
Kotlin
package java.util.Collections
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import java.lang.*
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import java.util.*
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// TODO should be immutable!
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library
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public val emptyList: List<Any> = ArrayList<Any>()
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library
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public val emptyMap: Map<Any, Any> = HashMap<Any,Any>()
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library
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public val <T> EMPTY_LIST: List<T>
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get() = emptyList<T>()
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library
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public val <K,V> EMPTY_MAP: Map<K,V>
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get() = emptyMap<K,V>()
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library
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public fun <T> emptyList(): List<T> = emptyList as List<T>
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library
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public fun <K,V> emptyMap(): Map<K,V> = emptyMap as Map<K,V>
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library
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public fun <T> reverse(list: MutableList<T>): Unit {
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val size = list.size()
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for (i in 0.rangeTo(size / 2)) {
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val i2 = size - i
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val tmp = list[i]
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list[i] = list[i2]
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list[i2] = tmp
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}
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} |