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Remove stray characters in example of :map prefix (#5963)

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The `get[` here isn't valid and looks like a copy-paste error.
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Soren Bjornstad 2021-09-18 09:04:50 -05:00 committed by GitHub
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editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix (Examples).tid
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@ -8,7 +8,7 @@ Replace the input titles with the caption field if it exists, otherwise preserve
<<.operator-example 1 "[tag[Widgets]] :map[get[caption]else{!!title}]">>
<<.tip "The above example is equivalent to `[tag[Widgets]] :map[get[{!!caption}!is[blank]else{!!title}]`. Note that referencing a field as a text reference such as `{!!caption}` returns an empty string for a non-existent or empty caption field. Therefore a check for `is[blank]` is needed before the `else` operator">>
<<.tip "The above example is equivalent to `[tag[Widgets]] :map[{!!caption}!is[blank]else{!!title}]`. Note that referencing a field as a text reference such as `{!!caption}` returns an empty string for a non-existent or empty caption field. Therefore a check for `is[blank]` is needed before the `else` operator">>
For each title in a shopping list, calculate the total cost of purchasing each item: