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-rw-r--r--checklink/Library.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/checklink/Library.ml b/checklink/Library.ml
index 2c7a337..c38c1f1 100644
--- a/checklink/Library.ml
+++ b/checklink/Library.ml
@@ -6,6 +6,7 @@ type bitstring = Bitstring.bitstring
module IntMap = Map.Make(struct type t = int let compare = compare end)
module StringMap = Map.Make (String)
+module StringSet = Set.Make (String)
let is_some: 'a option -> bool = function
| Some(_) -> true