Wed, 08 Jan 2014 12:05:42 +0100 kuncar ensure that the raw type of an abstract type cannot be treated as an abstract type recursively
Wed, 08 Jan 2014 09:20:14 +0100 nipkow tuned
Tue, 07 Jan 2014 23:55:51 +0100 wenzelm avoid hard tabs in output -- somewhat ill-defined;
Tue, 07 Jan 2014 23:44:33 +0100 wenzelm uniform output of tracing via official channel (usually depending on trace flag);
Tue, 07 Jan 2014 12:05:49 +0100 nipkow tuned
Mon, 06 Jan 2014 23:00:11 +0100 wenzelm merged
Mon, 06 Jan 2014 19:59:43 +0100 wenzelm more informative error message;
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