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問答題

【簡答題】把下面文法改寫為LL(1)的:Declist→Declist;Decl∣DeclDecl→IdList:TypeIdList→IdList,id∣idType→ScalarType∣array(ScalarTypeList)ofTypeScalarType→id∣Bound..BoundBound→SignIntLiteral∣idSign→+∣-∣εScalarTypeList→ScalarTypeList,ScalarType∣ScalarType

答案:


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