# File lib/unroller.rb, line 81
81:     def initialize(which, binding)
82:       @variables = eval("#{which}_variables", binding).map { |variable|
83:         value = eval(variable, binding)
84:         [variable, value]
85:       }
86:     end

     # File lib/unroller.rb, line 101
101:     def any?
102:       !@variables.empty?
103:     end

    # File lib/unroller.rb, line 87
87:     def to_s
88:       #@variables.inspect
89:       @variables.map do |variable|
90:         name, value = *variable
91:         "#{name} = #{value.inspect}"
92:       end.join('; ').bracket('   (', ')')
93:     end

     # File lib/unroller.rb, line 94
 94:     def verbose_to_s
 95:       @variables.map do |variable|
 96:         name, value = *variable
 97:         "#{name} = " +
 98:           value.pp_s.gsub(/^/, '  ')
 99:       end.join("\n")
100:     end