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  <xsd:element name="SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" id="aldf_SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationThresholdTradingDays" id="aldf_SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationThresholdConsecutiveTradingDays" id="aldf_SharesTransferAssignSaleAfterCompletionOfInitialBusinessCombinationThresholdConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PromissoryNotesMaximumBorrowingCapacity" id="aldf_PromissoryNotesMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsInCashMember" id="aldf_PaymentsInCashMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashRemainingInTrustAtBusinessCombinationMember" id="aldf_CashRemainingInTrustAtBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PaymentInCashSoleDiscretionOfCompanyMember" id="aldf_PaymentInCashSoleDiscretionOfCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PaymentsForUnderwritingDiscountAtInitialPublicOffering" id="aldf_PaymentsForUnderwritingDiscountAtInitialPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="UnderwritingDiscountPercentageOfGrossProceedsOfInitialPublicOffering" id="aldf_UnderwritingDiscountPercentageOfGrossProceedsOfInitialPublicOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UnderwritingCommissionPercentageOfGrossProceedsOfInitialPublicOffering" id="aldf_UnderwritingCommissionPercentageOfGrossProceedsOfInitialPublicOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UnderwritingAgreementPaymentForExpensesPercentage" id="aldf_UnderwritingAgreementPaymentForExpensesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DescriptionOfOrganizationAndBusinessOperationsTable" id="aldf_DescriptionOfOrganizationAndBusinessOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DescriptionOfOrganizationAndBusinessOperationsLineItems" id="aldf_DescriptionOfOrganizationAndBusinessOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrivateUnitWarrantMember" id="aldf_PrivateUnitWarrantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfSharesIssuedPerUnit" id="aldf_NumberOfSharesIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfWarrantIssuedPerUnit" id="aldf_NumberOfWarrantIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdNumberOfBusinessDaysForRedemptionOfSharesPostCessationOfOperations" id="aldf_ThresholdNumberOfBusinessDaysForRedemptionOfSharesPostCessationOfOperations" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageObligationToRedeemOutstandingPublicSharesUponFailureToCompleteBusinessCombination" id="aldf_PercentageObligationToRedeemOutstandingPublicSharesUponFailureToCompleteBusinessCombination" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfPromissoryNotesUnderOutstanding" id="aldf_NumberOfPromissoryNotesUnderOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="RedemptionValueOfTrustAccountPerShare" id="aldf_RedemptionValueOfTrustAccountPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PeriodForCompletionOfBusinessCombinationFromClosingOfIpo" id="aldf_PeriodForCompletionOfBusinessCombinationFromClosingOfIpo" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SharesSubjectToPossibleRedemptionPolicyPolicyTextBlock" id="aldf_SharesSubjectToPossibleRedemptionPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesTable" id="aldf_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesLineItems" id="aldf_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonClassaSubjectToRedemptionMember" id="aldf_CommonClassaSubjectToRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NonRedeemableCommonStockMember" id="aldf_NonRedeemableCommonStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonStockSharesOutstandingBasic" id="aldf_CommonStockSharesOutstandingBasic" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareholdersOwnershipPercentageBasic" id="aldf_ShareholdersOwnershipPercentageBasic" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NetIncomeLossAllocatedByClassBasic" id="aldf_NetIncomeLossAllocatedByClassBasic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccretionBasedOnOwnershipPercentageBasic" id="aldf_AccretionBasedOnOwnershipPercentageBasic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AccretionApplicableToRedeemableClassBasic" id="aldf_AccretionApplicableToRedeemableClassBasic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CommonStockSharesOutstandingDiluted" id="aldf_CommonStockSharesOutstandingDiluted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareholdersOwnershipPercentageDiluted" id="aldf_ShareholdersOwnershipPercentageDiluted" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NetIncomeLossAllocatedByClassDiluted" id="aldf_NetIncomeLossAllocatedByClassDiluted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccretionBasedOnOwnershipPercentageDiluted" id="aldf_AccretionBasedOnOwnershipPercentageDiluted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AccretionApplicableToRedeemableClassDiluted" id="aldf_AccretionApplicableToRedeemableClassDiluted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CommonClassaNotSubjectToRedemptionMember" id="aldf_CommonClassaNotSubjectToRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="UnderwriterThresholdPeriod" id="aldf_UnderwriterThresholdPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PaymentsToAcquireInvestmentsInTrustAccount" id="aldf_PaymentsToAcquireInvestmentsInTrustAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfVotingRightForEachOrdinaryShare" id="aldf_NumberOfVotingRightForEachOrdinaryShare" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalTemporaryEquityAccretionToRedemptionValue" id="aldf_AdjustmentsToAdditionalPaidInCapitalTemporaryEquityAccretionToRedemptionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InitialPublicOfferingTable" id="aldf_InitialPublicOfferingTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InitialPublicOfferingLineItems" id="aldf_InitialPublicOfferingLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="aldf_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WarrantInstrumentsPolicyPolicyTextBlock" id="aldf_WarrantInstrumentsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
