leave evaluation of (byte ...) forms to run-time to be compatible with implementations that do not evaluate them to lists

darcs-hash:550799a8559600e792d8dc03cebc1e2fe8b0fba3

darcs-hash:fe21011e8ddf810f48ca0f3dd861359d441b1afb

darcs-hash:1adc92061e2c21cb874db8773bae824286d442d8