Reexport ByteArray# and MutableByteArray#
Reexport ByteArray# and MutableByteArray#

Ignore-this: 695a1ddb2f9f2ea0c2194803134b0515

darcs-hash:20100404070828-b2b0a-b7bdbfc25d4576304dedf0753d313d5efea95da3.gz

reinerp/primitive