69 

    70 

    71 

    72 ML {*

    73 fun define_fv_alpha_export dt binds bns ctxt =

    74 let

    75   val (((fv_ts_loc, fv_def_loc), ord_fv_ts_loc), ctxt') =

    76     define_fv dt binds bns ctxt;

    77   val (alpha, ctxt'') =

    78     define_alpha dt binds bns fv_ts_loc ctxt';

    79   val alpha_ts_loc = #preds alpha

    80   val alpha_induct_loc = #induct alpha

    81   val alpha_intros_loc = #intrs alpha;

    82   val alpha_cases_loc = #elims alpha

    83   val morphism = ProofContext.export_morphism ctxt'' ctxt;

    84   val fv_ts = map (Morphism.term morphism) fv_ts_loc;

    85   val ord_fv_ts = map (Morphism.term morphism) ord_fv_ts_loc;

    86   val fv_def = Morphism.fact morphism fv_def_loc;

    87   val alpha_ts = map (Morphism.term morphism) alpha_ts_loc;

    88   val alpha_induct = Morphism.thm morphism alpha_induct_loc;

    89   val alpha_intros = Morphism.fact morphism alpha_intros_loc

    90   val alpha_cases = Morphism.fact morphism alpha_cases_loc

    91 in

    92   ((((fv_ts, ord_fv_ts), fv_def), ((alpha_ts, alpha_intros), (alpha_cases, alpha_induct))), ctxt'')

    93 end;

    94 *}

    95