ContextFree センスないなぁ

　なかなか思い通りにいかないです。

startshape Hoge

rule Hoge {
 50  * { x 15 r 12 } Fuga {}
 Hoge { y 8 r 23 s 0.8  sat 5 }
}

rule Fuga {
 12 * { x  2 r 30 hue 15 } Leaves {}
}

rule Leaves {
 Leaf {}
 Leaves { x 5 r 18 z 0.9 s 0.85 }
}

rule Leaf {
 CIRCLE { x 5 y 5 r 12 s 2 1 b 1 sat 1 hue 80 }
}

startshape Snow

rule Snow {
 6 * { r 60 } Spike {}
}

rule Spike {
 40 * { x 0.3 } SQUARE { s 0.3 }
 15 * { s 0.3 } Leaf { x 3 s 0.7 }
}

rule Leaf {
 Spike { r 60 s 0.98 }
 Spike { r -60 s 0.98 }
}