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39
void arrows_move_cursor(unsigned short event);
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41
int lasso_inside(short mcords[][2], short moves, short sx, short sy);
42
int lasso_inside_edge(short mcords[][2], short moves, int x0, int y0, int x1, int y1);
43
int edge_inside_circle(short centx, short centy, short rad, short x1, short y1, short x2, short y2);
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45
void circle_select(void);