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Designators in actions

Group designators areallowed in attribute references. For example:


finds a list of the colours ($Color) of each child of this note, and


finds the same list but without duplicates. N.B. a list can hold duplicate values.

Working with numerical values:


will find the maximum width of the container's children.

When the same designator is applied to the attribute $Text


the texts of each child are placed in this note's $Text, separated by paragraph breaks. To append the same child text to existing text:


A Tinderbox Reference File : Actions & Rules : Designators in actions