README.md: improvements to Function section

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Pragmatic Software 2020-02-13 18:39:13 -08:00
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@ -272,19 +272,18 @@ Functions are commands that accept input, manipulate it and then output the resu
useful with [piping](#piping) or [command substituting](#substitution).
For example, the `uri_escape` function demonstrated in the [Substitutions](#substitutions) section earlier
makes text safe for use in a URL. We also saw the `sed` and `uc` functions demonstrated in [Piping](#piping).
makes text safe for use in a URL.
<pragma-> uri_escape thing's & words
<PBot> thing%27s%20%26%20words
As demonstrated previously, the `sed` function replaces text using a substitution regex. The `uc` function
uppercases the text.
We also saw the `sed` and `uc` functions demonstrated in [Piping](#piping). The `sed` function
replaces text using a substitution regex. The `uc` function uppercases the text.
<pragma-> echo Hello world! | {sed s/world/universe/} | {uc}
<PBot> HELLO UNIVERSE!
Here's a short list of the Functions that come with PBot. Additional Functions can easily be added
by making a very simple PBot Plugin.
Here's a short list of the Functions that come with PBot.
Name | Description
--- | ---
@ -297,6 +296,8 @@ Name | Description
`uc` | Uppercases all characters.
`lc` | Lowercases all characters.
Additional Functions can easily be added by making a very simple PBot Plugin.
For more information, see the [Functions documentation](doc/Functions.md).
### Virtual machine