(CNN) — The blockbuster federal court ruling that halts President Donald Trump from imposing some of his most sweeping tariffs rests in part on a legal theory that conservative groups repeatedly ...

The turtle() function provides a turtle graphics style approach for producing paths ... When drawing a closed path or region, there are no endcaps, so you cannot give the endcap parameters. To ...

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You can create regular polygons with optional rounded corners and alignment features not available with circle(). The file also provides ... Many of the commands have module forms that produce ...