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-rw-r--r--lib/flow.sail4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/flow.sail b/lib/flow.sail
index cb7b1b99..2ca0e1a8 100644
--- a/lib/flow.sail
+++ b/lib/flow.sail
@@ -25,6 +25,10 @@ val lteq_atom_range = "lteq" : forall 'n 'm 'o. (atom('n), range('m, 'o)) -> boo
val gt_atom_range = "gt" : forall 'n 'm 'o. (atom('n), range('m, 'o)) -> bool
val gteq_atom_range = "gteq" : forall 'n 'm 'o. (atom('n), range('m, 'o)) -> bool
+val eq_int = {ocaml: "eq_int", lem: "eq"} : (int, int) -> bool
+
+overload operator == = {eq_atom, eq_int}
+
$ifdef TEST
val __flow_test : forall 'n 'm. (atom('n), atom('m)) -> unit