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-rw-r--r--lib/bignat.mli6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/bignat.mli b/lib/bignat.mli
index 173d43e4c..4d45d2ba2 100644
--- a/lib/bignat.mli
+++ b/lib/bignat.mli
@@ -8,6 +8,10 @@
(* $Id$ *)
+(*i*)
+open Pp
+(*i*)
+
(* Arbitrary big natural numbers *)
type bignat
@@ -27,3 +31,5 @@ val mult_2 : bignat -> bignat
val less_than : bignat -> bignat -> bool
type bigint = POS of bignat | NEG of bignat
+
+val pr_bigint : bigint -> std_ppcmds