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-rw-r--r--pretyping/cases.ml3
1 files changed, 0 insertions, 3 deletions
diff --git a/pretyping/cases.ml b/pretyping/cases.ml
index 5c3e8fe92..163675dfb 100644
--- a/pretyping/cases.ml
+++ b/pretyping/cases.ml
@@ -6,7 +6,6 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-open Pp
open Errors
open Util
open Names
@@ -17,9 +16,7 @@ open Namegen
open Declarations
open Inductiveops
open Environ
-open Sign
open Reductionops
-open Typeops
open Type_errors
open Glob_term
open Glob_ops