Workaround for https://youtrack.jetbrains.com/issue/KT-40121
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@ -3,6 +3,7 @@ package kscience.kmath.expressions
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import kscience.kmath.operations.Algebra
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import kotlin.jvm.JvmName
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import kotlin.properties.ReadOnlyProperty
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import kotlin.reflect.KProperty
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/**
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* A marker interface for a symbol. A symbol mus have an identity
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@ -12,6 +13,13 @@ public interface Symbol {
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* Identity object for the symbol. Two symbols with the same identity are considered to be the same symbol.
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*/
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public val identity: String
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public companion object : ReadOnlyProperty<Any?, Symbol> {
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//TODO deprecate and replace by top level function after fix of https://youtrack.jetbrains.com/issue/KT-40121
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override fun getValue(thisRef: Any?, property: KProperty<*>): Symbol {
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return StringSymbol(property.name)
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}
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}
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}
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/**
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@ -95,9 +103,9 @@ public fun <T, E> ExpressionAlgebra<T, E>.bind(symbol: Symbol): E =
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/**
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* A delegate to create a symbol with a string identity in this scope
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*/
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public val symbol: ReadOnlyProperty<Any?, StringSymbol> = ReadOnlyProperty { _, property ->
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StringSymbol(property.name)
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}
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public val symbol: ReadOnlyProperty<Any?, Symbol> get() = Symbol
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//TODO does not work directly on native due to https://youtrack.jetbrains.com/issue/KT-40121
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/**
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* Bind a symbol by name inside the [ExpressionAlgebra]
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