Different styles of diagnose output for "spec" sizes. "Spec" sizes are _i for 0-23 encoded in the AI byte, _0 for one extra byte, _1 for two extra bytes, _2 for four extra bytes, _3 for eight extra bytes, and a plain _ for indefinite encoding.
Always use spec sizes.
Never use spec sizes, except for as required for indefinite encoding.
Only use spec sizes when non-preferred encoding was used.
Different styles of diagnose output for "spec" sizes. "Spec" sizes are _i for 0-23 encoded in the AI byte, _0 for one extra byte, _1 for two extra bytes, _2 for four extra bytes, _3 for eight extra bytes, and a plain _ for indefinite encoding.