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-rw-r--r--src/synth/netlists-utils.ads3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/synth/netlists-utils.ads b/src/synth/netlists-utils.ads
index 493e27e92..4a017ec3c 100644
--- a/src/synth/netlists-utils.ads
+++ b/src/synth/netlists-utils.ads
@@ -33,6 +33,9 @@ package Netlists.Utils is
function Get_Input_Net (Inst : Instance; Idx : Port_Idx) return Net;
+ -- Return True iff ID describe a constant.
+ function Is_Const (Id : Module_Id) return Boolean;
+
-- Return True iff O has at least one sink (ie is connected to at least one
-- input).
function Is_Connected (O : Net) return Boolean;