author | haftmann |
Thu, 26 Apr 2007 13:32:59 +0200 | |
changeset 22799 | ed7d53db2170 |
parent 21404 | eb85850d3eb7 |
child 22835 | 37d3a984d730 |
permissions | -rw-r--r-- |
15469 | 1 |
(* Title: HOL/Library/OptionalSugar.thy |
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ID: $Id$ |
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Author: Gerwin Klain, Tobias Nipkow |
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Copyright 2005 NICTA and TUM |
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*) |
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(*<*) |
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theory OptionalSugar |
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imports LaTeXsugar |
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begin |
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(* append *) |
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syntax (latex output) |
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"appendL" :: "'a list \<Rightarrow> 'a list \<Rightarrow> 'a list" (infixl "\<^raw:\isacharat>" 65) |
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translations |
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"appendL xs ys" <= "xs @ ys" |
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"appendL (appendL xs ys) zs" <= "appendL xs (appendL ys zs)" |
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(* aligning equations *) |
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notation (tab output) |
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eb85850d3eb7
more robust syntax for definition/abbreviation/notation;
wenzelm
parents:
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diff
changeset
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"op =" ("(_) \<^raw:}\putisatab\isa{\ >=\<^raw:}\putisatab\isa{> (_)" [50,49] 50) and |
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"==" ("(_) \<^raw:}\putisatab\isa{\ >\<equiv>\<^raw:}\putisatab\isa{> (_)") |
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(* Let *) |
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translations |
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"_bind (p,DUMMY) e" <= "_bind p (fst e)" |
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"_bind (DUMMY,p) e" <= "_bind p (snd e)" |
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"_tuple_args x (_tuple_args y z)" == |
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"_tuple_args x (_tuple_arg (_tuple y z))" |
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"_bind (Some p) e" <= "_bind p (the e)" |
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"_bind (p#DUMMY) e" <= "_bind p (hd e)" |
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"_bind (DUMMY#p) e" <= "_bind p (tl e)" |
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end |
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(*>*) |