Goal:
    A : Type  E : EqDec A  x : A  y : A
  ============================
   (reflectProp (x = y) (eq_dec_to_bool x y))


DEBUG:Going to execute:
try Tactics.program_solve_wf
Level 2: Backtrace:

Tactic failure: Proof search failed.
Level 2: Backtrace:

Tactic failure: Proof search failed.