}
        }

        return result
    }
}

@OptIn(KaAnalysisApiInternals::class)
internal class KaFirChainedSubstitutor(
    substitutor: ChainedSubstitutor,
    builder: KaSymbolByFirBuilder,
) : AbstractKaFirSubstitutor<ChainedSubstitutor>(substitutor, builder), KaChainedSubstitutor {
    override val first
        get(): KaSubstitutor {
            return builder.typeBuilder.buildSubstitutor(substitutor.first)

        require(substitutor is AbstractKaFirSubstitutor<*>)
        val chainedSubstitutor = ChainedSubstitutor(coneSubstitutor, substitutor.substitutor)

        KaFirVariableLikeSubstitutorBasedSignature(token, firSymbol, firSymbolBuilder, chainedSubstitutor)
    }

    override fun equals(other: Any?): Boolean {
        if (!super.equals(other)) return false

        require(substitutor is AbstractKaFirSubstitutor<*>)
        val chainedSubstitutor = ChainedSubstitutor(coneSubstitutor, substitutor.substitutor)

        KaFirFunctionLikeSubstitutorBasedSignature(token, firSymbol, firSymbolBuilder, chainedSubstitutor)
    }

    override fun equals(other: Any?): Boolean {
        if (!super.equals(other)) return false

import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
import org.jetbrains.kotlin.fir.resolve.providers.symbolProvider
import org.jetbrains.kotlin.fir.resolve.substitution.ChainedSubstitutor
import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutorByMap
import org.jetbrains.kotlin.fir.resolve.toSymbol