isabelle: src/HOLCF/One.thy@f8ea8068c6d9 (annotated)

2640 ee4dfce170a0 Changes of HOLCF from Oscar Slotosch: slotosch parents: 2275 diff changeset	1	(* Title: HOLCF/One.thy
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	2	ID: $Id$
2640 ee4dfce170a0 Changes of HOLCF from Oscar Slotosch: slotosch parents: 2275 diff changeset	3	Author: Oscar Slotosch
16070 4a83dd540b88 removed LICENCE note -- everything is subject to Isabelle licence as wenzelm parents: 15577 diff changeset	4
4a83dd540b88 removed LICENCE note -- everything is subject to Isabelle licence as wenzelm parents: 15577 diff changeset	5	The unit domain.
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	6	*)
c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	7
15577 e16da3068ad6 fix headers huffman parents: 15576 diff changeset	8	header {* The unit domain *}
e16da3068ad6 fix headers huffman parents: 15576 diff changeset	9
e16da3068ad6 fix headers huffman parents: 15576 diff changeset	10	theory One
e16da3068ad6 fix headers huffman parents: 15576 diff changeset	11	imports Lift
e16da3068ad6 fix headers huffman parents: 15576 diff changeset	12	begin
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	13
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	14	types one = "unit lift"
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	15
3717 e28553315355 eliminated rules; wenzelm parents: 2640 diff changeset	16	constdefs
e28553315355 eliminated rules; wenzelm parents: 2640 diff changeset	17	ONE :: "one"
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	18	"ONE \<equiv> Def ()"
2640 ee4dfce170a0 Changes of HOLCF from Oscar Slotosch: slotosch parents: 2275 diff changeset	19
ee4dfce170a0 Changes of HOLCF from Oscar Slotosch: slotosch parents: 2275 diff changeset	20	translations
3717 e28553315355 eliminated rules; wenzelm parents: 2640 diff changeset	21	"one" <= (type) "unit lift"
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	22
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	23	text {* Exhaustion and Elimination for type @{typ one} *}
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	24
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	25	lemma Exh_one: "t = \<bottom> \<or> t = ONE"
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	26	apply (unfold ONE_def)
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	27	apply (induct t)
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	28	apply simp
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	29	apply simp
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	30	done
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	31
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	32	lemma oneE: "\<lbrakk>p = \<bottom> \<Longrightarrow> Q; p = ONE \<Longrightarrow> Q\<rbrakk> \<Longrightarrow> Q"
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	33	apply (rule Exh_one [THEN disjE])
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	34	apply fast
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	35	apply fast
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	36	done
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	37
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	38	lemma dist_less_one [simp]: "\<not> ONE \<sqsubseteq> \<bottom>"
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	39	apply (unfold ONE_def)
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	40	apply simp
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	41	done
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	42
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	43	lemma dist_eq_one [simp]: "ONE \<noteq> \<bottom>" "\<bottom> \<noteq> ONE"
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	44	apply (unfold ONE_def)
16747 934b6b36d794 cleaned up huffman parents: 16070 diff changeset	45	apply simp_all
15576 efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	46	done
efb95d0d01f7 converted to new-style theories, and combined numbered files huffman parents: 14981 diff changeset	47
243 c22b85994e17 Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF nipkow parents: diff changeset	48	end

author	nipkow
	Sat, 24 Sep 2005 21:13:15 +0200
changeset 17629	f8ea8068c6d9
parent 16747	934b6b36d794
child 17838	3032e90c4975
permissions	-rw-r--r--