View source for Usage

{{lowercase}}
* [[Amazon Redshift: show permissions]] (<code>[[has_schema_privilege]]</code>)

 function usage() {
     echo "Usage: $([[basename]] $0) Explain options here"
     [[exit 0]]
 }
 
 [[ [[-z]] $1 ]] && { [[usage]]; }

== Related ==
* <code>[[if]]</code>
* <code>[[HAS_SCHEMA_PRIVILEGE]]</code>: USAGE
* <code>[[help]]</code>
* [[exit 0]], [[trap]], [[set -e]]
* [[test]]
* [[set]]

== See also ==
* {{set}}
* {{if}}
* {{argparse}}

[[Category:Computing]]