#### 8.3.27 flecher (arrowing)

• flecher( <list>, <pos1, ..., posN> ).
• Description: draw arrows along the polyline : <list>, each arrow position (pos1, ...) is a number between $0$ and $1$ ($0$ for the start of the line and $1$ for its end), the arrows are drawn in the polyline drawing direction. To reverse an arrow add +i to the position.
• Exemple(s)flecher(Get(Cercle(0,3)), [0,0.5] )