README.md: improve $variable interpolation section

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Pragmatic Software 2020-01-11 19:42:31 -08:00
parent 4d4da9256f
commit ca143eba01
1 changed files with 28 additions and 22 deletions

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@ -19,7 +19,7 @@ PBot is a versatile IRC Bot written in Perl
* [piping](#piping)
* [command substitution](#command-substitution)
* [command splitting](#command-splitting)
* [$variable interpolation](#variable-interpolation)
* [advanced $variable interpolation](#advanced-variable-interpolation)
* [inline commands](#inline-commands)
* [Documentation](#documentation)
* [Support](#support)
@ -291,7 +291,7 @@ You can execute multiple commands sequentially as one command.
<pragma-> !echo Test! ;;; me smiles. ;;; version
<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.
@ -300,6 +300,12 @@ You can use factoids as variables and interpolate them within commands.
<pragma-> !echo greeting is $greeting
<PBot> greeting is Hello, world
PBot `$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
You can invoke up to three commands inlined within a message. If the message