diff --git a/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix (Examples).tid b/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix (Examples).tid index 7c3ff1ec5..b7ade6b38 100644 --- a/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix (Examples).tid +++ b/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix (Examples).tid @@ -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: