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-rw-r--r--plugins/cc/ccalgo.ml1
-rw-r--r--plugins/cc/ccproof.ml1
-rw-r--r--plugins/cc/cctac.ml5
3 files changed, 0 insertions, 7 deletions
diff --git a/plugins/cc/ccalgo.ml b/plugins/cc/ccalgo.ml
index 0970717edd..8af15a1d57 100644
--- a/plugins/cc/ccalgo.ml
+++ b/plugins/cc/ccalgo.ml
@@ -17,7 +17,6 @@ open Names
open Term
open Tacmach
open Evd
-open Proof_type
let init_size=5
diff --git a/plugins/cc/ccproof.ml b/plugins/cc/ccproof.ml
index d5eab32c4f..25c01f2bd3 100644
--- a/plugins/cc/ccproof.ml
+++ b/plugins/cc/ccproof.ml
@@ -10,7 +10,6 @@
(* proof-trees that will be transformed into proof-terms in cctac.ml4 *)
open Errors
-open Util
open Names
open Term
open Ccalgo
diff --git a/plugins/cc/cctac.ml b/plugins/cc/cctac.ml
index 2042f9b058..53c146bfce 100644
--- a/plugins/cc/cctac.ml
+++ b/plugins/cc/cctac.ml
@@ -9,10 +9,7 @@
(* This file is the interface between the c-c algorithm and Coq *)
open Evd
-open Proof_type
open Names
-open Libnames
-open Nameops
open Inductiveops
open Declarations
open Term
@@ -21,12 +18,10 @@ open Tactics
open Tacticals
open Typing
open Ccalgo
-open Tacinterp
open Ccproof
open Pp
open Errors
open Util
-open Format
let constant dir s = lazy (Coqlib.gen_constant "CC" dir s)