Tue, 05 Nov 2013 15:30:53 +1100 kleing use int example like in the rest of IMP (instead of nat)
Mon, 04 Nov 2013 20:10:10 +0100 haftmann dropped dead code
Mon, 04 Nov 2013 20:10:09 +0100 haftmann fact generalization and name consolidation
Mon, 04 Nov 2013 20:10:06 +0100 haftmann streamlined setup of linear arithmetic
Mon, 04 Nov 2013 18:08:47 +0100 blanchet make 'try0' return faster when invoked as part of 'try'
Mon, 04 Nov 2013 17:25:36 +0100 blanchet careful with lists of different lengths
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