_Added in 1.9.1_

*$show*

Returns [[$false]] if a command is prefixed with a "." to make it quiet, otherwise returns [[$true]].

*Example*

<pre>
; Create an alias.
alias Example {
  echo -ag $iif($show,show,don't show)
}

; Call /example normally.
/example

; Call /example with a "." prefix.
/.example
</pre>