From 600d280f5ab94fa48bc84fc13b7d485b868918d3 Mon Sep 17 00:00:00 2001
From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Mon, 5 Oct 2009 13:32:27 +0200
Subject: [PATCH] Add a "sel" point for the selector to the multiplexers.

---
 Utils/Metapost.tex | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Utils/Metapost.tex b/Utils/Metapost.tex
index 590dfc5..fd21385 100644
--- a/Utils/Metapost.tex
+++ b/Utils/Metapost.tex
@@ -101,7 +101,7 @@ vardef newMux@# text options=
   assignObj(@#,"Mux");
   StandardInterface;
   % Add ports
-  ObjPoint inpa, inpb, out;
+  ObjPoint inpa, inpb, out, sel;
  
   ObjCode MinimumStandardEquations,
     % Make it a parallel trapezium
@@ -115,7 +115,8 @@ vardef newMux@# text options=
     % And space the input ports evenly
     "@#inpa = midpoint(@#nw, @#w)",
     "@#inpb = midpoint(@#w, @#sw)",
-    "@#out = @#e"; 
+    "@#out = @#e", 
+    "@#sel = @#n"; 
 
   StandardTies;
 enddef;
-- 
2.30.2