Defined in file macro.asn
C++ class: CSearch_func
Search-func ::= CHOICE {
string-constraint String-constraint ,
contains-plural NULL ,
n-or-more-brackets-or-parentheses INTEGER ,
three-numbers NULL ,
underscore NULL ,
prefix-and-numbers VisibleString ,
all-caps NULL ,
unbalanced-paren NULL ,
too-long INTEGER ,
has-term VisibleString }