Goal:
    H : Empty_set
  ============================
   nat


DEBUG:Going to execute:
case t

Goals:

DEBUG:Going to execute:
clear t
DEBUG LTAC Evaluated term: H

Goals:

DEBUG:Going to execute:
push_S_refine_num fin

Goals:

DEBUG:Going to execute:
fun ev =>
             lazymatch ev with
             | S ?ev => refine (S _); push_S_refine_num ev
             | ?ev =>
                 let __ := open_constr:((eq_refl : ev = S _)) in
                 refine
                 0
             end

Goals:

DEBUG:Going to execute:
lazymatch ev with
           | S ?ev => refine (S _); push_S_refine_num ev
           | ?ev =>
               let __ := open_constr:((eq_refl : ev = S _)) in
               refine
               0
           end

Goals:

DEBUG:Going to execute:
ev