src/HOL/Library/Lattice_Syntax.thy
author Andreas Lochbihler
Wed Feb 27 10:33:30 2013 +0100 (2013-02-27)
changeset 51288 be7e9a675ec9
parent 44860 56101fa00193
child 58881 b9556a055632
permissions -rw-r--r--
add wellorder instance for Numeral_Type (suggested by Jesus Aransay)
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(* Author: Florian Haftmann, TU Muenchen *)
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header {* Pretty syntax for lattice operations *}
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theory Lattice_Syntax
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imports Complete_Lattices
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begin
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notation
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  bot ("\<bottom>") and
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  top ("\<top>") and
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  inf  (infixl "\<sqinter>" 70) and
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  sup  (infixl "\<squnion>" 65) and
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  Inf  ("\<Sqinter>_" [900] 900) and
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  Sup  ("\<Squnion>_" [900] 900)
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syntax (xsymbols)
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  "_INF1"     :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b"           ("(3\<Sqinter>_./ _)" [0, 10] 10)
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  "_INF"      :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b"  ("(3\<Sqinter>_\<in>_./ _)" [0, 0, 10] 10)
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  "_SUP1"     :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b"           ("(3\<Squnion>_./ _)" [0, 10] 10)
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  "_SUP"      :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b"  ("(3\<Squnion>_\<in>_./ _)" [0, 0, 10] 10)
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end