Bookshelf v7.5: Typographic Conventions

Table 1. Typographic Conventions
To Represent	Help Syntax Is
Statements and functions	Initial letter uppercase: Abs Len(variable)
Arguments to statements or functions	Lowercase, italicized letters; an internal capital may be used to indicate multiple English words: variable, rate, prompt, sringVar
Optional arguments and/or characters	Arguments and/or characters in brackets: [, caption], [type], [$]
Required choice for an argument from a list of choices	A list inside braces, with OR operator ( \| ) separating choices: {Goto label \| Resume Next \| Goto 0}