}
        return when (substitutors.size) {
            0 -> KtSubstitutor.Empty(token)
            else -> {
                val chained = substitutors.reduce { left, right -> left.chain(right) }
                firSymbolBuilder.typeBuilder.buildSubstitutor(chained)
            }
        }
    }


    private fun collectInheritancePath(
        baseSymbol: FirClassSymbol<*>,