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diff --git a/Master/texmf-dist/doc/metapost/featpost/example/tdarrow.mp b/Master/texmf-dist/doc/metapost/featpost/example/tdarrow.mp
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+++ b/Master/texmf-dist/doc/metapost/featpost/example/tdarrow.mp
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+% tdarrow.mp
+% L. Nobre G.
+% 2004
+
+input featpost3Dplus2D;
+
+beginfig(1);
+ numeric size, num, i, j, coos[];
+ string comm;
+ color tmpc, fro, tip;;
+ size = 1.5;
+ num = 250;
+ draw rp(black)--rp((size,0,0))--rp((size,size,0))--rp((0,size,0))--cycle;
+ for i=1 upto num:
+ for j=1 upto 6:
+ coos[j] := uniformdeviate(size);
+ endfor;
+ fro := (coos1,coos2,coos3);
+ tip := (coos4,coos5,coos6);
+ comm := "tdarrow(" & cstr(fro) & "," & cstr(tip) & ");";
+ tmpc := 0.5[fro,tip];
+ getready( comm, tmpc );
+ endfor;
+ doitnow;
+endfig;
+end.