What is the system dictionary?

shiori3.dic
The SHIORI code dictionary, which implements the minimum functionality required to operate as SHIORI.
compatible.dic
Past compatibility dictionary. Functions are implemented to make it compatible with AYA 4/5. (You don't have to load it if you don't need it.)
optional.dic
Additional function dictionary. This section implements features that are not required but would be useful to have.
config.dic
Dictionary for setting and changing the parameters of shiori3.dic.
This dictionary is to be modified by the user.
More details can be found in the txt itself.
(Description page Manual/Syntax/1. Basic settings )