text: var setup = require('../submission/setup')
  
  var drawLine
  
  exports.init = function(gl) {
    drawLine = setup(gl)
  }
  
  exports.draw = function(gl) {
    gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight)
    gl.clearColor(0,0,0,1)
    gl.clear(gl.COLOR_BUFFER_BIT)
  
    gl.lineWidth(1)
    drawLine(-0.5, [1,0,0])
  
    gl.lineWidth(5)
    drawLine(0,  [0,1,0])
  
    gl.lineWidth(10)
    drawLine(0.5, [1,1,1])
  }
  