From 75fabbac2a61f69fabf6dc489613b8a9c47c412c Mon Sep 17 00:00:00 2001
From: Ashley Mannix <ashleymannix@live.com.au>
Date: Tue, 16 Jan 2018 14:03:01 +1000
Subject: [PATCH] use `~` in ToString for unioned signals

---
 src/Seq.Api/Model/Signals/SignalExpressionPart.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Seq.Api/Model/Signals/SignalExpressionPart.cs b/src/Seq.Api/Model/Signals/SignalExpressionPart.cs
index c0615e3..c5bda8f 100644
--- a/src/Seq.Api/Model/Signals/SignalExpressionPart.cs
+++ b/src/Seq.Api/Model/Signals/SignalExpressionPart.cs
@@ -74,7 +74,7 @@ public override string ToString()
                 return $"{Group(Left)},{Group(Right)}";
 
             if (Kind == SignalExpressionKind.Union)
-                return $"{Group(Left)}+{Group(Right)}";
+                return $"{Group(Left)}~{Group(Right)}";
 
             throw new InvalidOperationException("Invalid signal expression kind.");
         }