pxt-calliope/docs/examples/turtle-spiral.md
2017-12-10 19:12:08 -08:00

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# Turtle Spiral
A turtle that spirals into the center of the display and back out again.
```blocks
let index = 0
turtle.setPosition(0, 0)
turtle.turnRight()
basic.forever(() => {
for (let index = 0; index <= 4; index++) {
turtle.forward(4 - index)
turtle.turnRight()
}
for (let index = 0; index <= 4; index++) {
turtle.turnLeft()
turtle.back(index)
}
})
```
```package
microturtle=github:Microsoft/pxt-microturtle#master
```