result[typeParameterSymbol] = builder.typeBuilder.buildKtType(type)
            }
        }

        return result
    }
}

@OptIn(KaAnalysisApiInternals::class)
internal class KaFirChainedSubstitutor(
    substitutor: ChainedSubstitutor,
    builder: KaSymbolByFirBuilder,
) : AbstractKaFirSubstitutor<ChainedSubstitutor>(substitutor, builder), KaChainedSubstitutor {
    override val first

            return when (substitutor) {
                is ConeSubstitutorByMap -> KaFirMapBackedSubstitutor(substitutor, this@KaSymbolByFirBuilder)
                is ChainedSubstitutor -> KaFirChainedSubstitutor(substitutor, this@KaSymbolByFirBuilder)
                else -> KaFirGenericSubstitutor(substitutor, this@KaSymbolByFirBuilder)
            }
        }
    }

    /**