More heavy similar_token_tags, especially needed for dark styles.

src/source.cc

@@ -2069,7 +2069,7 @@ bool Source::ClangViewAutocomplete::restart_parse() {
 Source::ClangViewRefactor::ClangViewRefactor(const boost::filesystem::path &file_path, const boost::filesystem::path& project_path, Glib::RefPtr<Gsv::Language> language):
 Source::ClangViewAutocomplete(file_path, project_path, language) {
   similar_tokens_tag=get_buffer()->create_tag();
-  similar_tokens_tag->property_weight()=Pango::WEIGHT_BOLD;
+  similar_tokens_tag->property_weight()=Pango::WEIGHT_ULTRAHEAVY;
   
   get_buffer()->signal_changed().connect([this]() {
     if(!renaming && last_tagged_token) {