Fixed problems with pred not being popped when processing objectList, problem with whitespace pattern not including tab, and minor cleanup and addition of comments.
Fixed problems with pred not being popped when processing objectList, problem with whitespace pattern not including tab, and minor cleanup and addition of comments.

darcs-hash:20081207023456-ce9ea-7d530cca69ba410b51a9a9b1ba6dafac0d580bce.gz

amccausl/RDF4H