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-rw-r--r--pretyping/program.ml18
1 files changed, 18 insertions, 0 deletions
diff --git a/pretyping/program.ml b/pretyping/program.ml
index 0bd121f6f1..133f83090e 100644
--- a/pretyping/program.ml
+++ b/pretyping/program.ml
@@ -67,3 +67,21 @@ let mk_coq_and l =
(fun c conj ->
mkApp (and_typ, [| c ; conj |]))
l
+
+(* true = transparent by default, false = opaque if possible *)
+let proofs_transparency = ref true
+
+let set_proofs_transparency = (:=) proofs_transparency
+let get_proofs_transparency () = !proofs_transparency
+
+open Goptions
+
+let _ =
+ declare_bool_option
+ { optsync = true;
+ optdepr = false;
+ optname = "preferred transparency of Program obligations";
+ optkey = ["Transparent";"Obligations"];
+ optread = get_proofs_transparency;
+ optwrite = set_proofs_transparency; }
+