created: 20190330100101453
modified: 20190330100101453
tags: [[Filter Operators]] [[Special Operators]] [[Selection Constructors]]
title: variables Operator
type: text/vnd.tiddlywiki
caption: variables
op-purpose: select the names of all the actively defined variables
op-input: ignored
op-parameter: none
op-output: the names of all the actively defined variables

<<.from-version "5.1.20">> The primary purpose of the `variables` operator is to implement the [[dumpvariables Macro]]:

<$codeblock code={{$:/core/macros/dumpvariables}}/>

<<.operator-examples "variables">>