fixed type specs for similar_expression_search_in_buffer and similar_expression_search_in_dirs.
fixed type specs for similar_expression_search_in_buffer and similar_expression_search_in_dirs.


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