docs: def allpossibilities(self):
          """Returns all possible outputtemplates that may occur (recusrively applied)"""
          l = []
          if isinstance(self.then, ParameterCondition):
              #recursive parametercondition
              l += self.then.allpossibilities()
          elif self.then:
              l.append(self.then)
          if self.otherwise:
              if isinstance(self.otherwise, ParameterCondition):
                  l += self.otherwise.allpossibilities()
              else:
                  l.append(self.otherwise)
          return l