// Implementation of EntityAssignable interface.
Implementation of EntityAssignable interface.
// Implementation of EntityAssignable interface .
func (a *Aspect) NoteAssignedTo(r Entity) {
	a.Entity = r
}
func ( a * Aspect ) NoteAssignedTo ( r Entity ) { a . Entity = r }
Implementation of EntityAssignable interface.
Implementation of EntityAssignable interface .
// if a.Entity != nil && a.Entity != r { // 	panic(errForeign) // }