Tue, 17 Feb 2009 10:03:58 +0000Even and odd powers of -1
paulson [Tue, 17 Feb 2009 10:03:58 +0000] rev 29895
Even and odd powers of -1

Wed, 18 Feb 2009 10:26:48 +0100merged
blanchet [Wed, 18 Feb 2009 10:26:48 +0100] rev 29894
merged

Tue, 17 Feb 2009 14:01:54 +0100Reintroduce set_interpreter for Collect and op :.
blanchet [Tue, 17 Feb 2009 14:01:54 +0100] rev 29893
Reintroduce set_interpreter for Collect and op :.
I removed them by accident when removing old code that dealt with the "set" type.
Incidentally, there is still some broken "set" code in Refute that should be fixed (see TODO in refute.ML).

Mon, 16 Feb 2009 20:33:23 +0100Added Nitpick tag to 'of_int_of_nat'.
blanchet [Mon, 16 Feb 2009 20:33:23 +0100] rev 29892
Added Nitpick tag to 'of_int_of_nat'.
This theorem leads to a more efficient encoding to Kodkod than the definition of 'of_int'.

Tue, 17 Feb 2009 20:45:23 -0800add lemmas for exponentiation
huffman [Tue, 17 Feb 2009 20:45:23 -0800] rev 29891
add lemmas for exponentiation

Tue, 17 Feb 2009 21:51:52 +0100merged
haftmann [Tue, 17 Feb 2009 21:51:52 +0100] rev 29890
merged

Tue, 17 Feb 2009 18:45:41 +0100unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann [Tue, 17 Feb 2009 18:45:41 +0100] rev 29889
unified variable names in case expressions; no exponential fork in translation of case expressions

Tue, 17 Feb 2009 10:52:55 -0800merged
huffman [Tue, 17 Feb 2009 10:52:55 -0800] rev 29888
merged

Tue, 17 Feb 2009 07:13:29 -0800remove redundant simp attributes for zdvd rules
huffman [Tue, 17 Feb 2009 07:13:29 -0800] rev 29887
remove redundant simp attributes for zdvd rules

Tue, 17 Feb 2009 06:59:33 -0800lemmas abs_dvd_iff, dvd_abs_iff
huffman [Tue, 17 Feb 2009 06:59:33 -0800] rev 29886
lemmas abs_dvd_iff, dvd_abs_iff