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-rw-r--r--plugins/firstorder/g_ground.ml43
-rw-r--r--plugins/firstorder/sequent.ml4
2 files changed, 0 insertions, 7 deletions
diff --git a/plugins/firstorder/g_ground.ml4 b/plugins/firstorder/g_ground.ml4
index 59a820bc05..3039324847 100644
--- a/plugins/firstorder/g_ground.ml4
+++ b/plugins/firstorder/g_ground.ml4
@@ -12,11 +12,8 @@ open Formula
open Sequent
open Ground
open Goptions
-open Tactics
open Tacticals
open Tacinterp
-open Term
-open Names
open Libnames
(* declaring search depth as a global option *)
diff --git a/plugins/firstorder/sequent.ml b/plugins/firstorder/sequent.ml
index c648939bb0..238813e39e 100644
--- a/plugins/firstorder/sequent.ml
+++ b/plugins/firstorder/sequent.ml
@@ -48,8 +48,6 @@ let priority = (* pure heuristics, <=0 for non reversible *)
| LLexists (_,_) -> 50
| LLarrow (_,_,_) -> -10
-let left_reversible lpat=(priority lpat)>0
-
module OrderedFormula=
struct
type t=Formula.t
@@ -163,8 +161,6 @@ let find_left t seq=List.hd (CM.find t seq.context)
left_reversible lpat
with Heap.EmptyHeap -> false
*)
-let no_formula seq=
- seq.redexes=HP.empty
let rec take_formula seq=
let hd=HP.maximum seq.redexes