NilClass.class_eval do include Hotcell::Manipulator::Mixin end TrueClass.class_eval do include Hotcell::Manipulator::Mixin end FalseClass.class_eval do include Hotcell::Manipulator::Mixin end Numeric.class_eval do include Hotcell::Manipulator::Mixin end String.class_eval do include Hotcell::Manipulator::Mixin end Regexp.class_eval do include Hotcell::Manipulator::Mixin end Time.class_eval do include Hotcell::Manipulator::Mixin end Date.class_eval do include Hotcell::Manipulator::Mixin end Array.class_eval do include Hotcell::Manipulator::Mixin end Hash.class_eval do include Hotcell::Manipulator::Mixin end