13.1 Operational and Representation Items
13.2 Pragma Pack
13.3 Operational and Representation Attributes
13.4 Enumeration Representation Clauses
13.5 Record Layout
13.5.1 Record Representation Clauses
13.5.2 Storage Place Attributes
13.5.3 Bit Ordering
13.6 Change of Representation
13.7 The Package System
13.7.1 The Package System.Storage_Elements
13.7.2 The Package System.Address_To_Access_Conversions
13.8 Machine Code Insertions
13.9 Unchecked Type Conversions
13.9.1 Data Validity
13.9.2 The Valid Attribute
13.10 Unchecked Access Value Creation
13.11 Storage Management
13.11.1 The Max_Size_In_Storage_Elements Attribute
13.11.2 Unchecked Storage Deallocation
13.11.3 Pragma Controlled
13.12 Pragma Restrictions
13.12.1 Language-Defined Restrictions
13.13 Streams
13.13.1 The Package Streams
13.13.2 Stream-Oriented Attributes
13.14 Freezing Rules