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  <xs:element name="PrepaidInsuranceFundedThroughShortTermLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="irab_PrepaidInsuranceFundedThroughShortTermLoan"/>
  <xs:element name="AccretionOfClassAOrdinarySharesToRedemptionValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="irab_AccretionOfClassAOrdinarySharesToRedemptionValue"/>
  <xs:element name="OfferingCostIncludedInEquity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="irab_OfferingCostIncludedInEquity"/>
  <xs:element name="DeferredUnderwritingFeesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_DeferredUnderwritingFeesPayable"/>
  <xs:element name="InitialPublicOfferingTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_InitialPublicOfferingTextBlock"/>
  <xs:element name="EmergingGrowthCompanyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_EmergingGrowthCompanyPolicyTextBlock"/>
  <xs:element name="CashHeldInTrustAccountPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_CashHeldInTrustAccountPolicyTextBlock"/>
  <xs:element name="OfferingCostsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_OfferingCostsPolicyTextBlock"/>
  <xs:element name="WarrantInstrumentsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_WarrantInstrumentsPolicyTextBlock"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsTable"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsLineItems"/>
  <xs:element name="FAIRVALUEMEASUREMENTSScheduleofIndicatetheFairValueHierarchyoftheValuationInputsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_FAIRVALUEMEASUREMENTSScheduleofIndicatetheFairValueHierarchyoftheValuationInputsDetailsTable"/>
  <xs:element name="FAIRVALUEMEASUREMENTSScheduleofIndicatetheFairValueHierarchyoftheValuationInputsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FAIRVALUEMEASUREMENTSScheduleofIndicatetheFairValueHierarchyoftheValuationInputsDetailsLineItems"/>
  <xs:element name="FAIRVALUEMEASUREMENTSScheduleofQuantitativeInformationRegardingMarketAssumptionsUsedintheLevel3ValuationofthePublicWarrantsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_FAIRVALUEMEASUREMENTSScheduleofQuantitativeInformationRegardingMarketAssumptionsUsedintheLevel3ValuationofthePublicWarrantsDetailsTable"/>
  <xs:element name="FAIRVALUEMEASUREMENTSScheduleofQuantitativeInformationRegardingMarketAssumptionsUsedintheLevel3ValuationofthePublicWarrantsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FAIRVALUEMEASUREMENTSScheduleofQuantitativeInformationRegardingMarketAssumptionsUsedintheLevel3ValuationofthePublicWarrantsDetailsLineItems"/>
  <xs:element name="DESCRIPTIONOFORGANIZATIONANDBUSINESSOPERATIONSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_DESCRIPTIONOFORGANIZATIONANDBUSINESSOPERATIONSDetailsTable"/>
  <xs:element name="DESCRIPTIONOFORGANIZATIONANDBUSINESSOPERATIONSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_DESCRIPTIONOFORGANIZATIONANDBUSINESSOPERATIONSDetailsLineItems"/>
  <xs:element name="PurchasedNumberOfPrivatePlacementUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PurchasedNumberOfPrivatePlacementUnits"/>
  <xs:element name="PurchaseOfAdditionalUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="irab_PurchaseOfAdditionalUnits"/>
  <xs:element name="DeferredUnderwritingFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_DeferredUnderwritingFee"/>
  <xs:element name="OtherOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_OtherOfferingCosts"/>
  <xs:element name="InterestToPayDissolutionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="irab_InterestToPayDissolutionExpenses"/>
  <xs:element name="PercentageOfObligationRedeemOfPublicShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PercentageOfObligationRedeemOfPublicShares"/>
  <xs:element name="PercentageOfObligationRedemptionOfOutstandingPublicShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PercentageOfObligationRedemptionOfOutstandingPublicShares"/>
  <xs:element name="ProposedOfferingClosingPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ProposedOfferingClosingPeriod"/>
  <xs:element name="FairMarketValuePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FairMarketValuePercentage"/>
  <xs:element name="ExpectedPublicPricePerShareInTrustAccount" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="irab_ExpectedPublicPricePerShareInTrustAccount"/>
  <xs:element name="PublicShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PublicShares"/>
  <xs:element name="NetInterestToPayDissolutionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_NetInterestToPayDissolutionExpenses"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_WorkingCapitalDeficit"/>
  <xs:element name="INITIALPUBLICOFFERINGDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_INITIALPUBLICOFFERINGDetailsTable"/>
  <xs:element name="INITIALPUBLICOFFERINGDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_INITIALPUBLICOFFERINGDetailsLineItems"/>
  <xs:element name="NumberOfCommonSharesOne" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_NumberOfCommonSharesOne"/>
  <xs:element name="NumberOfPurchaseOrdinaryShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_NumberOfPurchaseOrdinaryShare"/>
  <xs:element name="PercentageOfTotalEquityProceeds" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PercentageOfTotalEquityProceeds"/>
  <xs:element name="RELATEDPARTYTRANSACTIONSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_RELATEDPARTYTRANSACTIONSDetailsTable"/>
  <xs:element name="RELATEDPARTYTRANSACTIONSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_RELATEDPARTYTRANSACTIONSDetailsLineItems"/>
  <xs:element name="ForfeitedSharesDependsOnUnderwritersOverAllotmentOptionNotExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ForfeitedSharesDependsOnUnderwritersOverAllotmentOptionNotExercised"/>
  <xs:element name="UnderwritersOfSponsorOwnPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_UnderwritersOfSponsorOwnPercentage"/>
  <xs:element name="UnderwriterShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="irab_UnderwriterShares"/>
  <xs:element name="PurchaseOfPrivatePlacementShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PurchaseOfPrivatePlacementShares"/>
  <xs:element name="PricePerSharesOfCommonShares" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PricePerSharesOfCommonShares"/>
  <xs:element name="AggregatePurchasePriceOfPrivatePlacementShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_AggregatePurchasePriceOfPrivatePlacementShares"/>
  <xs:element name="SubscriptionReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_SubscriptionReceivable"/>
  <xs:element name="PayableForOfficeAndAdministrationSupportServicesPerMonth" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="irab_PayableForOfficeAndAdministrationSupportServicesPerMonth"/>
  <xs:element name="AgreementDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_AgreementDomainDomain"/>
  <xs:element name="COMMITMENTSANDCONTINGENCIESDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_COMMITMENTSANDCONTINGENCIESDetailsTable"/>
  <xs:element name="COMMITMENTSANDCONTINGENCIESDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_COMMITMENTSANDCONTINGENCIESDetailsLineItems"/>
  <xs:element name="DebtPayableMonthlyInstalmentMonths" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_DebtPayableMonthlyInstalmentMonths"/>
  <xs:element name="NumberOfDaysGrantedToUnderwritersToSubscribeSharesPursuantToOverallotmentOption" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_NumberOfDaysGrantedToUnderwritersToSubscribeSharesPursuantToOverallotmentOption"/>
  <xs:element name="UnderwritingAgreementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_UnderwritingAgreementDescription"/>
  <xs:element name="SHAREHOLDERSDEFICITDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_SHAREHOLDERSDEFICITDetailsTable"/>
  <xs:element name="SHAREHOLDERSDEFICITDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_SHAREHOLDERSDEFICITDetailsLineItems"/>
  <xs:element name="AggregateOfFounderShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_AggregateOfFounderShares"/>
  <xs:element name="PercentageOfFounderShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PercentageOfFounderShares"/>
  <xs:element name="FAIRVALUEMEASUREMENTSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="irab_FAIRVALUEMEASUREMENTSDetailsTable"/>
  <xs:element name="FAIRVALUEMEASUREMENTSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FAIRVALUEMEASUREMENTSDetailsLineItems"/>
  <xs:element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="irab_AgreementAxis"/>
  <xs:element name="BusinessCombinationAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_BusinessCombinationAgreementMember"/>
  <xs:element name="ClassANonRedeemableAndClassBMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassANonRedeemableAndClassBMember"/>
  <xs:element name="ClassANonredeemableAndClassBOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassANonredeemableAndClassBOrdinarySharesMember"/>
  <xs:element name="ClassAOrdinaryShareWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassAOrdinaryShareWarrantsMember"/>
  <xs:element name="ClassAOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassAOrdinarySharesMember"/>
  <xs:element name="ClassAOrdinarySharesSubjectToRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassAOrdinarySharesSubjectToRedemptionMember"/>
  <xs:element name="ClassAOrdinarySharesUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassAOrdinarySharesUnitsMember"/>
  <xs:element name="ClassARedeemableOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ClassARedeemableOrdinarySharesMember"/>
  <xs:element name="FinancingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FinancingAgreementMember"/>
  <xs:element name="FounderShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_FounderShareMember"/>
  <xs:element name="PrivatePlacementUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PrivatePlacementUnitsMember"/>
  <xs:element name="ProbabilityOfDeSPACAndMarketAdjustmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_ProbabilityOfDeSPACAndMarketAdjustmentMember"/>
  <xs:element name="PromissoryNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PromissoryNoteMember"/>
  <xs:element name="PublicWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PublicWarrantMember"/>
  <xs:element name="PublicWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_PublicWarrantsMember"/>
  <xs:element name="RedemptionOfWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_RedemptionOfWarrantsMember"/>
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_SponsorMember"/>
  <xs:element name="StockSubscriptionReceivableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_StockSubscriptionReceivableMember"/>
  <xs:element name="UnderwritersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_UnderwritersMember"/>
  <xs:element name="UnderwritingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_UnderwritingAgreementMember"/>
  <xs:element name="WarrantTermMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="irab_WarrantTermMember"/>
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