filePointer.restoreSymbol()?.firSymbol?.fir as? FirFile
        } ?: return null

        val script = file.declarations.singleOrNull() as? FirScript ?: return null
        return analysisSession.firSymbolBuilder.buildScriptSymbol(script.symbol)
    }

    override fun pointsToTheSameSymbolAs(other: KaSymbolPointer<KaSymbol>): Boolean = this === other ||
            other is KaFirScriptSymbolPointer &&

        return firSymbolBuilder.buildFileSymbol(psi.getOrBuildFirFile(firResolveSession).symbol)
    }

    override fun getScriptSymbol(psi: KtScript): KaScriptSymbol {
        return firSymbolBuilder.buildScriptSymbol(psi.resolveToFirSymbolOfType<FirScriptSymbol>(firResolveSession))
    }

    override fun getFunctionLikeSymbol(psi: KtNamedFunction): KaFunctionLikeSymbol {

            is FirCallableSymbol<*> -> callableBuilder.buildCallableSymbol(firSymbol)
            is FirFileSymbol -> buildFileSymbol(firSymbol)
            is FirScriptSymbol -> buildScriptSymbol(firSymbol)
            else -> throwUnexpectedElementError(firSymbol)
        }
    }


    fun buildDestructuringDeclarationSymbol(firSymbol: FirVariableSymbol<*>): KaDestructuringDeclarationSymbol {