(features.info)Bash Specific Features

Bash Specific Features
**********************

   This section describes the features unique to Bash.



* Invoking Bash
Command line options that you can give
to Bash.
* Bash Startup Files
When and how Bash executes scripts.
* Is This Shell Interactive?
Determining the state of a running Bash.
* Bash Builtins
Table of builtins specific to Bash.
* The Set Builtin
This builtin is so overloaded it
deserves its own section.
* Bash Variables
List of variables that exist in Bash.
* Shell Arithmetic
Arithmetic on shell variables.
* Printing a Prompt
Controlling the PS1 string.