Goal:
  
  A : Type
  RA : ReflectEq A
  a0 : A
  y : list A
  IHx : forall y0 : list A, reflectProp (y = y0) (eqb_list eqb y y0)
  ============================
   (a0 :: y = a0 :: y)


DEBUG:Going to execute:
fun => <coq-core.plugins.ltac::reflexivity@0>

Goals:
  
  ============================
   (reflectProp (true = true) true)

  
  ============================
   (reflectProp (true = false) false)

  
  ============================
   (reflectProp (false = true) (~~ true))

  
  ============================
   (reflectProp (false = false) (~~ false))


DEBUG:Going to execute:
<coq-core.plugins.ltac::constructor@0>
DEBUG LTAC Evaluated term: x
DEBUG LTAC Evaluated term: y
DEBUG LTAC Evaluated term: y