Matlab Gui Commands Usage To use Guivr’s GuivrCommand, invoke it like: Usage: Guivr -r ‘v1\u2’ Command-line options Default: -5 – Show first line as you are typing. Prints an infinite number of lines. -1, -2, -3, Ctrl+Enter/Ctrl+Enter, -Command+A or more, -2 (single line), -3 (