contain methods with unedscored notation, we going not to change this
it is also ok
contain method definitions with CamelCase, it also contain macros definitions with camelCase for same methods. I doubt we have to change anything regarding this.
contain structure and method definition with nocase notation. If it is authored with in Sword, we have to change it.
i had been stopped at include/listkey.h where Troy introduced camelCased methods and deprecated CamelCased.