| Thu, 04 Feb 2010 17:39:04 +0100 |
Christian Urban |
fixed (permute_eqvt in eqvts makes this simpset always looping)
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| Wed, 03 Feb 2010 12:31:58 +0100 |
Christian Urban |
fixed proofs in Abs.thy
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| Wed, 03 Feb 2010 11:21:34 +0100 |
Cezary Kaliszyk |
Minor
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| Tue, 02 Feb 2010 12:48:12 +0100 |
Cezary Kaliszyk |
Disambiguating the syntax.
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| Tue, 02 Feb 2010 11:56:37 +0100 |
Cezary Kaliszyk |
Some equivariance machinery that comes useful in LF.
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| Tue, 02 Feb 2010 10:20:54 +0100 |
Cezary Kaliszyk |
General alpha_gen_trans for one-variable abstraction.
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| Mon, 01 Feb 2010 18:57:20 +0100 |
Christian Urban |
added a single-binder alpha equivalence; showed one half of the equivalence proof between general and single binder case
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| Mon, 01 Feb 2010 16:46:07 +0100 |
Christian Urban |
cleaned
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| Mon, 01 Feb 2010 13:00:01 +0100 |
Christian Urban |
renamed Abst/abst to Abs/abs
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| Mon, 01 Feb 2010 12:48:18 +0100 |
Christian Urban |
got rid of RAbst type - is now just pairs
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| Mon, 01 Feb 2010 12:06:46 +0100 |
Cezary Kaliszyk |
Monotonicity of ~~gen, needed for using it in inductive definitions.
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| Sat, 30 Jan 2010 11:44:25 +0100 |
Christian Urban |
introduced a generic alpha (but not sure whether it is helpful)
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| Fri, 29 Jan 2010 00:22:00 +0100 |
Christian Urban |
the supp of a lambda can now be characterised, *provided* the notion of free variables coincides with support on lambda terms
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| Thu, 28 Jan 2010 23:47:02 +0100 |
Christian Urban |
improved the proof slightly by defining alpha as a function and completely characterised the equality between two abstractions
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| Thu, 28 Jan 2010 23:36:38 +0100 |
Christian Urban |
general abstraction operator and complete characterisation of its support and freshness
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| Thu, 28 Jan 2010 15:47:35 +0100 |
Christian Urban |
attempt of a general abstraction operator
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