This explicit function specifies that the positive Search-table should be generated with

COARSE

search ranges and should start at two-word-plus-initial level and stop at the word-plus-initial level.

CUST_LOOKUP:START=WWI,STOP=WI,COARSE

This shows how the same function is specified as a Service Group NAMESET Function Definition.

This NAMESET Function Definition uses the keywords as defined in the NAMESET Function Definition

CUST_LOOKUP

and adds the keyword

NOKEYS

to prevent a Keys-Stack from being built.