Fri, 13 Aug 2010 21:33:13 +0200 wenzelm added Isabelle_Process.input_bytes, which avoids the somewhat slow Standard_System.string_bytes (just in case someone wants to stream raw data at 250MB/s);
Fri, 13 Aug 2010 21:30:10 +0200 wenzelm do not buffer fifo streams here -- done in Isabelle_Process;
Fri, 13 Aug 2010 18:21:19 +0200 wenzelm explicit Document.State value, instead of individual state variables in Session, Command, Document;
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