It's used by decoders to check if they use the correct dictionary.
_Reserved ranges :_
- If the dictionary is going to be distributed in a public environment,
- the following ranges of `Dictionary_ID` are reserved for some future registrar
- and shall not be used :
+If the dictionary is going to be distributed in a public environment,
+the following ranges of `Dictionary_ID` are reserved for some future registrar
+and shall not be used :
- - low range : <= 32767
- - high range : >= (2^31)
+ - low range : <= 32767
+ - high range : >= (2^31)
- Outside of these ranges, any value of `Dictionary_ID`
- which is both `>= 32768` and `< (1<<31)` can be used freely,
- even in public environment.
+Outside of these ranges, any value of `Dictionary_ID`
+which is both `>= 32768` and `< (1<<31)` can be used freely,
+even in public environment.
__`Entropy_Tables`__ : follow the same format as tables in [compressed blocks].