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Move list-join example onto single line (#7877)

It's a little less readable this way, but avoids the whitespace issue.
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Robin Munn 2023-12-07 15:34:07 +07:00 committed by GitHub
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commit 4e06c31022
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@ -62,18 +62,13 @@ Note that the <<.attr "emptyMessage">> and <<.attr "template">> attributes take
You can replace it with:
```
<$list filter=<<filter>> variable="item" join=", ">
<$text text=<<item>>/>
</$list>
<$list filter=<<filter>> variable="item" join=", "><$text text=<<item>>/></$list>
```
If the joiner text that you need is long and awkward to write in an attribute, you can use the new `<$list-join>` widget. Like `<$list-template>` and `<$list-empty>`, it must be an immediate child of the <<.wid "ListWidget">>:
```
<$list filter=<<filter>> variable="item">
<$text text=<<item>>/>
<$list-join>, and <em>also</em> let's not forget </$list-join>
</$list>
<$list filter=<<filter>> variable="item"><$text text=<<item>>/><$list-join>, and <em>also</em> let's not forget </$list-join></$list>
```
!! jsonset operator