--- /dev/null
+declare name "switch";
+declare version "1.0";
+declare author "Grame";
+declare license "BSD";
+declare copyright "(c)GRAME 2007";
+
+//-----------------------------------------------
+// Switch between two stereo sources.
+// Useful to compare these two sources
+// The parameter c\in{0,1} indicates the
+// channels to select
+//-----------------------------------------------
+
+switch(c,x0,x1,y0,y1) = sel(c,x0,y0), sel(c,x1,y1)
+ with {
+ sel(c,x,y) = (1-c)*x + c*y;
+ };
+
+process = switch(hslider("source 0 <-> source 1",0,0,1,1));
+
+
+