mirror of
https://github.com/DanilaFe/abacus
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10 lines
312 B
Kotlin
10 lines
312 B
Kotlin
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package org.nwapw.abacus.tree
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data class UnaryNode(val operation: String, val applyTo: TreeNode? = null) : TreeNode() {
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override fun <T : Any> reduce(reducer: Reducer<T>): T? {
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val reducedChild = applyTo?.reduce(reducer) ?: return null
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return reducer.reduceNode(this, reducedChild)
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}
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}
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