val firFile = firSymbol.fir.getContainingFile() ?: errorWithAttachment("${FirFile::class.simpleName} is not found") {
            withFirSymbolEntry("script", firSymbol)
        }

        firFile.symbol.let(builder::buildFileSymbol).createPointer().let(::KaFirScriptSymbolPointer)
    }

    override fun equals(other: Any?): Boolean = symbolEquals(other)
    override fun hashCode(): Int = symbolHashCode()