Sun, 27 Dec 2009 21:34:23 +0100 wenzelm scan: operate on file (via Scan.byte_reader), more robust exception handling;
Sun, 27 Dec 2009 21:33:35 +0100 wenzelm added byte_reader, which works without decoding and enables efficient length operation (for scala.util.parsing.input.Reader);
Sun, 27 Dec 2009 21:30:54 +0100 wenzelm removed unused read_file;
Thu, 24 Dec 2009 17:30:55 +0000 paulson tidied proofs
Thu, 24 Dec 2009 11:05:58 +0100 haftmann made sml/nj happy
Wed, 23 Dec 2009 17:37:42 +0100 boehmes updated certificates
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