+
+ <!-- character set mapping.. This can be overriden in services -->
+ <relevance>
+ <icu_chain id="relevance" locale="en">
+ <transform rule="[:Control:] Any-Remove"/>
+ <tokenize rule="l"/>
+ <transform rule="[[:WhiteSpace:][:Punctuation:]] Remove"/>
+ <casemap rule="l"/>
+ </icu_chain>
+ </relevance>
+
+ <sort>
+ <icu_chain id="sort" locale="en">
+ <transform rule="[[:Control:][:WhiteSpace:][:Punctuation:]] Remove"/>
+ <casemap rule="l"/>
+ </icu_chain>
+ </sort>
+
+ <mergekey>
+ <icu_chain id="mergekey" locale="en">
+ <tokenize rule="l"/>
+ <transform rule="[[:Control:][:WhiteSpace:][:Punctuation:]] Remove"/>
+ <casemap rule="l"/>
+ </icu_chain>
+ </mergekey>
+