# File lib/rake/file_utils_ext.rb, line 56
56:     def verbose(value=nil)
57:       oldvalue = FileUtilsExt.verbose_flag
58:       FileUtilsExt.verbose_flag = value unless value.nil?
59:       if block_given?
60:         begin
61:           yield
62:         ensure
63:           FileUtilsExt.verbose_flag = oldvalue
64:         end
65:       end
66:       FileUtilsExt.verbose_flag
67:     end