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Docs for discarding a return value

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Fixes #2043
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Laurenz 2023-08-30 12:35:51 +02:00
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commit 3c508737d9
1 changed files with 4 additions and 1 deletions
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docs/reference/scripting.md
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@ -264,7 +264,10 @@ types. You cannot define your own methods.
``` ```
Methods are the only functions in Typst that can modify the value they are Methods are the only functions in Typst that can modify the value they are
called on. called on. In some cases, this means that a method is only called for its side
effect and its return value should be ignored (and not participate in joining).
The canonical way to discard a value is with a let binding:
`{let _ = array.remove(1)}`.
## Modules { #modules } ## Modules { #modules }
You can split up your Typst projects into multiple files called _modules._ A You can split up your Typst projects into multiple files called _modules._ A