module main import gg fn main() { mut context := gg.new_context( width: 200 height: 200 window_title: 'Ellipses' frame_fn: frame ) context.run() } fn frame(mut ctx gg.Context) { ctx.begin() ctx.draw_ellipse_filled(100, 100, 100, 50, gg.red) ctx.draw_ellipse_empty(100, 100, 50, 25, gg.black) ctx.end() }