F2_2<Result, State1, State2, Param1, Param2> typedef

F2_2<Result, State1, State2, Param1, Param2> = R2_2<Result, Param1, Param2> Function(State1, State2)

Implementation

typedef F2_2<Result, State1, State2, Param1, Param2> = //
    R2_2<Result, Param1, Param2> Function(State1, State2);