(gawk.info)Gawk Summary

`gawk' Summary
**************

   This appendix provides a brief summary of the `gawk' command line
and the `awk' language.  It is designed to serve as "quick reference."
It is therefore terse, but complete.



* Command Line Summary
Recapitulation of the command line.
* Language Summary
A terse review of the language.
* Variables/Fields
Variables, fields, and arrays.
* Rules Summary
Patterns and Actions, and their component
parts.
* Actions Summary
Quick overview of actions.
* Functions Summary
Defining and calling functions.
* Historical Features
Some undocumented but supported "features".