Source code is generated that includes one or more iterator-based expressions such as declarative queries. Accordingly, it is possible to weaken stress by the tube deforming sections, and to prevent the fin from separating from the tube even when the tube deforming section deforms. The first data type is entered into the mapping system, and then a corresponding second data type is determined and returned. A machine is shown that is capable of lengthwise orienting before forming and widthwise stretching after forming, which employs controlled heating to render the product widthwise stretchable while preserving or achieving a desired shape of the fastener elements. The desiccant composition has desiccant powders that are dispersed at least in part in form of micro-aggregates of desiccant particles surrounded by a polymeric encapsulating material having a different composition with respect to the polymeric binder. Such processing is to establish whether the document includes a retroreflective laminate, a plain polyester laminate, or neither.