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diff --git a/Master/texmf-dist/doc/asymptote/examples/animations/glmovie.asy b/Master/texmf-dist/doc/asymptote/examples/animations/glmovie.asy
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+settings.autoplay=true;
+settings.loop=true;
+
+import graph3;
+import animate;
+currentprojection=orthographic(1,-2,0.5);
+
+animation A;
+int n=25;
+
+for(int i=0; i < n; ++i) {
+ picture pic;
+ size3(pic,6cm);
+ real k=i/n*pi;
+ real f(pair z) {return 4cos(abs(z)-k)*exp(-abs(z)/6);}
+ draw(pic,surface(f,(-4pi,-4pi),(4pi,4pi),Spline),paleblue);
+ draw(pic,shift(i*6Z/n)*unitsphere,yellow);
+ A.add(pic);
+}
+
+A.glmovie();