Goal:
    x : nat  y : nat  n : ~ x <= y
  ============================
   (BoolSpecSet (x <= y) (y < x) false)


DEBUG:Going to execute:
<coq-core.plugins.ltac::constructor@0>

File "./theories/MCArith.v", line 17, characters 2-16:
Warning: There is no flag or option with this name: "Debug Off".
[unknown-option,default]