Concept	Documentation
receiving input through	Specifies the Input of a Functional Usage.
sending output through	Specifies the Output of a Functional Usage.
General Function Usage Exchange Point	Exchange point of functional usage.
General Functional Usage	Specifies a General Usage of a General Function within one or more other General Functions.
General Functional Exchange	Specifies the fact that an General Functional Exchange between General Function Usage Exchange Points Parameters is taking place.
appearing in	Specifies the fact that a Functional Exchange appears within a general Functiona Usage.
coming from	Specifies the fact that a General Functional Exchange is coming from a General Functional Usage Exchange Point.
going to	Specifies the fact that a General Functional Exchange is going to a General Functional Usage Exchange Point.
controlled after	Specifies a sequential execution of Functions.
General Function	Specifies a General Function. It is used as base Class for specific System or Context Functions, or Partial Functions.