This manual is a reference that you can keep nearby when you're
programming. Use it when you want to
• Look up the details of a particular run-time library procedure,
function, variable, type, or constant and find out how to use it
• Understand what each compiler directive does, how it works,
and how to use it
• Learn how to use the command-line compiler
• Find out what an error message means
• Look up editor commands
• Look up compiler directives in a quick reference table
• Review a list of reserved words and standard compiler
directives
• Look up ASCII alphanumeric characters, symbols, and control
instructions