File:Execute graph.svg

Summary
The command graph generated for.

Shapes:
 * Circle: The root command node; links to commands page.
 * Ellipse: A literal command node; links to the related command page.
 * Rectangle: An argument command node; links to the related command argument type.
 * Box around a subtree: A "command" in user's sense; links to the related command page.
 * Dashed link: A redirection
 * Dashed node: A command node that forks the command source
 * Red bordered node: A command node with an executable command