This figure shows more changes to the previous data mapper figure. There are now lines connecting these items:
inp1:Street to imp1:address
inp1:City to imp1:city
inp1:State to imp1:state
inp1:Zip to imp1:zipcode
inp1:Country to imp1:country
In addition, there is a "s()" icon in the middle of each of those lines to show that the string conversion function is being applied.
On the side of the data mapper window is the Component Palette. It shows "Conversion Functions" in the dropdown, and "string" is one of the functions available.