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README.md: improve $variable interpolation section

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Pragmatic Software 2020-01-11 19:42:31 -08:00
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commit ca143eba01

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@ -3,8 +3,8 @@ PBot
PBot is a versatile IRC Bot written in Perl PBot is a versatile IRC Bot written in Perl
<!-- md-toc-begin --> <!-- md-toc-begin -->
* [Installation / Quick Start](#installation--quick-start) * [Installation / Quick Start](#installation--quick-start)
* [Features](#features) * [Features](#features)
* [Commands](#commands) * [Commands](#commands)
* [Plugins](#plugins) * [Plugins](#plugins)
* [Factoids](#factoids) * [Factoids](#factoids)
@ -19,11 +19,11 @@ PBot is a versatile IRC Bot written in Perl
* [piping](#piping) * [piping](#piping)
* [command substitution](#command-substitution) * [command substitution](#command-substitution)
* [command splitting](#command-splitting) * [command splitting](#command-splitting)
* [$variable interpolation](#variable-interpolation) * [advanced $variable interpolation](#advanced-variable-interpolation)
* [inline commands](#inline-commands) * [inline commands](#inline-commands)
* [Documentation](#documentation) * [Documentation](#documentation)
* [Support](#support) * [Support](#support)
* [License](#license) * [License](#license)
<!-- md-toc-end --> <!-- md-toc-end -->
Installation / Quick Start Installation / Quick Start
@ -291,7 +291,7 @@ You can execute multiple commands sequentially as one command.
<pragma-> !echo Test! ;;; me smiles. ;;; version <pragma-> !echo Test! ;;; me smiles. ;;; version
<PBot> Test! * PBot smiles. PBot version 2696 2020-01-04 <PBot> Test! * PBot smiles. PBot version 2696 2020-01-04
#### $variable interpolation #### advanced $variable interpolation
You can use factoids as variables and interpolate them within commands. You can use factoids as variables and interpolate them within commands.
@ -300,6 +300,12 @@ You can use factoids as variables and interpolate them within commands.
<pragma-> !echo greeting is $greeting <pragma-> !echo greeting is $greeting
<PBot> greeting is Hello, world <PBot> greeting is Hello, world
PBot `$variable` interpolation supports [expansion modifiers](doc/Factoids#expansion-modifiers), which can be chained to
combine their effects.
<pragma-> !echo $greeting:uc
<PBot> HELLO, WORLD
#### inline commands #### inline commands
You can invoke up to three commands inlined within a message. If the message You can invoke up to three commands inlined within a message. If the message