defaultReadStreamCreationBlock: [ process createTempFileToBeUsedAsReadStreamOn: '/tmp' ];

In the readme, the piece of code containing that is a bit suspicious because it depends on the fact that the block is evaluated after the variable 'process' is assigned.

--
Damien Cassou
http://damiencassou.seasidehosting.st

"Success is the ability to go from one failure to another without
losing enthusiasm." --Winston Churchill