Semantic searches through wildcards and combinators. _, _1, _2…, $, $1, $2…, ANY, KEY, STR, CHR, NUM, HEX, OCT, OR. E.g. “_1(_1 && $)” search for move constructors, “struct OR class _ { OR : OR <” search for class declarations.
Customizable output with custom format string, XML and JSON back-ends.