Hello, I made a few new releases of my packages in the lightweight monadic regions family: * http://hackage.haskell.org/package/regions-0.10 Most important change: I fixed issue #1 https://github.com/basvandijk/regions/issues/1 Now the library is completely safe again (unless you use the unsafe API ofcourse) * http://hackage.haskell.org/package/regions-mtl-0.3.1.6 * http://hackage.haskell.org/package/regions-monadstf-0.3.1.6 * http://hackage.haskell.org/package/regional-pointers-0.6.0.1 * http://hackage.haskell.org/package/safer-file-handles-0.10.0.1 * http://hackage.haskell.org/package/safer-file-handles-bytestring-0.3 * http://hackage.haskell.org/package/safer-file-handles-text-0.2.0.1 * http://hackage.haskell.org/package/usb-safe-0.13 Support usb-1.0 and added isochronous transfers. Regards, Bas