Shows command elements that you should type at the keyboard.

Underlined text shows the permitted abbreviation of a command.

Represents an item such as a filename or variable name. You should replace this with the name of your file, variable, and so on.

Items in braces are optional. The braces are used for clarity and should not be typed.

A star (*) following a set of braces means that the items in those braces can be repeated as many times as required. Many command names can be abbreviated. The braces here show what can be left out. In the one case where braces are required by the debugger, these are enclosed in quote marks in the syntax pattern.