 Thus codice_83 creates the codice_33 name codice_81 as an alias for the set of built-in attributes FIXED BINARY(31.0).codice_31 applies to structures and their members; it provides a codice_33 name for a set of structure attributes and corresponding substructure member declarations for use in a structure declaration (a generalisation of the codice_88 attribute).A codice_89 statement to exit a loop, and an codice_90 to continue with the next iteration of a loop.