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diff --git a/Master/texmf/doc/asymptote/examples/log2graph.asy b/Master/texmf/doc/asymptote/examples/log2graph.asy
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--- a/Master/texmf/doc/asymptote/examples/log2graph.asy
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-import graph;
-size(200,IgnoreAspect);
-
-// Base-2 logarithmic scale on y-axis:
-
-real log2(real x) {static real log2=log(2); return log(x)/log2;}
-real pow2(real x) {return 2^x;}
-
-scaleT yscale=scaleT(log2,pow2,logarithmic=true);
-scale(Linear,yscale);
-
-real f(real x) {return 1+x^2;}
-
-draw(graph(f,-4,4));
-
-yaxis("$y$",ymin=1,ymax=f(5),RightTicks(Label(Fill(white))),EndArrow);
-xaxis("$x$",xmin=-5,xmax=5,LeftTicks,EndArrow);