Tue, 14 May 2013 12:31:11 +0200 wenzelm more antiquotations;
Tue, 14 May 2013 12:22:18 +0200 wenzelm tuned messages;
Tue, 14 May 2013 12:21:35 +0200 wenzelm more generous java resources via ISABELLE_BUILD_JAVA_OPTIONS;
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