size(7cm); // 4 TYPES de tête de flèche draw((0,0)--(1,1),2bp+black,Arrow); // TYPE 1 draw((1,0)--(2,1),2bp+black,Arrow(SimpleHead)); // TYPE 2 draw((2,0)--(3,1),2bp+black,Arrow(HookHead)); // TYPE 3 draw((3,0)--(4,1),2bp+black,Arrow(TeXHead)); // TYPE 4 // Des variantes avec l'option NoFill draw((0,-2)--(1,-1),2bp+black,Arrow(NoFill)); // TYPE 1' draw((1,-2)--(2,-1),2bp+black,Arrow(SimpleHead,NoFill)); // TYPE 2' draw((2,-2)--(3,-1),2bp+black,Arrow(HookHead,NoFill)); // TYPE 3' draw((3,-2)--(4,-1),2bp+black,Arrow(TeXHead,NoFill)); // TYPE 4' shipout(bbox(5mm,white));