File: vectorfunctiontest.cfdg

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contextfree 3.4.2%2Bdfsg-1
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startshape spiral

vector2 polar2rect(radius, angle) = 
  radius*cos(angle),
  radius*sin(angle)

hueRange = -60, 60

shape spiral {
  loop i = 360 [] {
    SQUARE[x polar2rect(i, i) r i s 5 h rand(hueRange) sat 1 b 1]
  }
}