Goal:
    G : t  HI : invariants  x : VSet.elt  Hx : VSet.In x (V G)
  ============================
   (lsp x x = Some 0 <->
    match lsp x x with
    | Some 0 => true
    | _ => false
    end = true)


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