methodOptions(Function) -- recover the options used when a method function was created

i1 : methodOptions source

o1 = OptionTable{Binary => false                         }
                 Dispatch => {Thing, Thing, Thing, Thing}
                 Options => 
                 TypicalValue => Thing

o1 : OptionTable

i2 : methodOptions res

o2 = OptionTable{Binary => false                                           
                 Dispatch => {Thing, Thing, Thing, Thing}
                 Options => {StopBeforeComputation => false, LengthLimit =>
                 TypicalValue => Thing
     ------------------------------------------------------------------------
                                                                     

     infinity, DegreeLimit => , SyzygyLimit => infinity, PairLimit =>
     ------------------------------------------------------------------------
                                                                      }

     infinity, HardDegreeLimit => {}, SortStrategy => 0, Strategy => }

o2 : OptionTable