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-rw-r--r--plugins/rtauto/proof_search.mli2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/rtauto/proof_search.mli b/plugins/rtauto/proof_search.mli
index b236aa72..275e94cd 100644
--- a/plugins/rtauto/proof_search.mli
+++ b/plugins/rtauto/proof_search.mli
@@ -38,7 +38,7 @@ val branching: state -> state list
val success: state -> bool
-val pp: state -> unit
+val pp: state -> Pp.std_ppcmds
val pr_form : form -> unit