There are multiple templates in the palette which could be useful. See the Flow Control category, and the various comparison templates available in various categories (such as those in the Math, Text, Dates).
I recommend you go over our various tutorials (see http://www.tersus.com/#Id=41), to a get a better feel for the flow-oriented nature of Tersus application development.
If you require additional help, please provide a concrete example of the issue at hand.
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