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-rw-r--r--kernel/cellaigs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/cellaigs.h b/kernel/cellaigs.h
index db635ba90..efe9d83c1 100644
--- a/kernel/cellaigs.h
+++ b/kernel/cellaigs.h
@@ -41,6 +41,9 @@ struct Aig
string name;
vector<AigNode> nodes;
Aig(Cell *cell);
+
+ bool operator==(const Aig &other) const;
+ unsigned int hash() const;
};
YOSYS_NAMESPACE_END