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