find_visibility

# File lib/rdoc/parsers/parse_f95.rb, line 1314
    def find_visibility(container, subname, visibility_info)
      return nil if !subname || !visibility_info
      visibility_info.each{ |info|
        if info["name"] == subname ||
            @options.ignore_case && info["name"].upcase == subname.upcase
          if info["parent"] == container.name
            return info["visibility"]
          end
        end
      }
      return nil
    end