display="
opengl::glBegin(oglcons::GL_TRIANGLES);
opengl::glVertex2d(-0.5,-0.5);
opengl::glVertex2d(0.5,0.0);
opengl::glVertex2d(0.0,0.5);
opengl::glEnd();
";

glut::glutCreateWindow("Computer Stars Tutorial");
glut::glutDisplayFunc(display);
glut::glutMainLoop();