interface function for identical expression search changed; now there are both search in the current buffer and search in directories.
interface function for identical expression search changed; now there are both search in the current buffer and search in directories.


bsmr-erlang/wrangler,arcusfelis/wrangler,arcusfelis/wrangler,prowessproject/wrangler,tdb/wrangler,andrzejsliwa/wrangler