.. py:function:: add_state_transition(state, kind, tree)

   
   Add a new transition starting from a state.


   :Parameters:

       **state** : :obj:`EX`
           Source of the transition.

       **kind** : :obj:`TK`
           Kind of transition.

       **tree** : :obj:`TR`
           Transition tree, which is the intermediate structure describing the transition.

   :Returns:

       :obj:`suite.Transition`
           ..













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