+ <para>
+ Supported are: No truncation(100) which is the default,
+ Right trunation(1), Left truncation(2),
+ Left&Right truncation(3),
+ Process <literal>#</literal> in term(100) which maps
+ each # to <literal>.*</literal>,
+ Regexp-1(102) normal regular, Regexp-2(103) (regular with fuzzy),
+ <!--
+ Special 104, 105, 106 are deprecated and will be removed! -->
+