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Chapter 7
Figure 7-1
Derive node creating a newfi eldb asedo n aformula
CLEM expressions can also be used for global search and replace operations. For example, the
expression @NULL(@FIELD) can be used in a Filler node to replace system-missing values with the
integer value 0. (To replace user-missing values, also called blanks, use the
@BLANK
function.)