Commands for writing Paths.

You might want to use PathBuilder to build paths.

start building a path

end the path

move back to the start and end the path

draw a line to a relative point

draw a line to a point

Draw a circle arc around a center point

draw a circle arc around a relative center

jump by a relative amount (without drawing)

jump to a point (without drawing)

draw an arc to a relative point

draw an arc to a point

draw a circle arc to a relative point

draw a circle arc to a point

custom path command.

You should only use this if you know what your doing.

```
startAt (50,50)
|> custom (\(x,y) -> ((x+10,y+10),"l10 10"))
|> end
```

Convert the path to a string.

You can use it with elm/svg like this:

    Svg.path
        [ Svg.Attributes.d (toString path)]
        []

Builds Paths.

Start building paths with startAt and end it with end.