To call an internal script function, just prefix the function you want to call with
For example, if one wants to call
AddToInventory they would call
There are several kinds of functions and game systems that can be called and/or invoked.
Helper functions which let you construct internal data types.
Methods for interacting with TweakDB, the game's internal data store.
Miscellaneous functions useful for debugging (print to console, dump type information) and getting special objects and info.