# HG changeset patch
# User nipkow
# Date 1106743859 -3600
# Node ID f5d22f504ab9685e75b4ed6740b2ebb191fd8420
# Parent  f0138af74b387a531aacd88604722f6791b1dfa8
new

diff -r f0138af74b38 -r f5d22f504ab9 src/HOL/Library/LaTeXsugar.thy
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/Library/LaTeXsugar.thy	Wed Jan 26 13:50:59 2005 +0100
@@ -0,0 +1,89 @@
+(*  Title:      HOL/Library/LaTeXsugar.thy
+    ID:         $Id$
+    Author:     Gerwin Klain, Tobias Nipkow, Norbert Schirmer
+    Copyright   2005 NICTA and TUM
+*)
+
+(*<*)
+theory LaTeXsugar
+imports Main
+begin
+
+(* LOGIC *)
+syntax (latex output)
+  If            :: "[bool, 'a, 'a] => 'a"
+  ("(\<^raw:\textsf{>if\<^raw:}> (_)/ \<^raw:\textsf{>then\<^raw:}> (_)/ \<^raw:\textsf{>else\<^raw:}> (_))" 10)
+
+  "_Let"        :: "[letbinds, 'a] => 'a"
+  ("(\<^raw:\textsf{>let\<^raw:}> (_)/ \<^raw:\textsf{>in\<^raw:}> (_))" 10)
+
+  "_case_syntax":: "['a, cases_syn] => 'b"
+  ("(\<^raw:\textsf{>case\<^raw:}> _ \<^raw:\textsf{>of\<^raw:}>/ _)" 10)
+
+(* SETS *)
+
+(* empty set *)
+syntax (latex output)
+  "_emptyset" :: "'a set"              ("\<emptyset>")
+translations
+  "_emptyset"      <= "{}"
+
+(* insert *)
+translations 
+  "{x} \<union> A" <= "insert x A"
+  "{x,y} \<union> A" <= "{x} \<union> ({y} \<union> A)"
+
+(* set comprehension *)
+syntax (latex output)
+  "_Collect" :: "pttrn => bool => 'a set"              ("(1{_ | _})")
+translations
+  "_Collect p P"      <= "{p. P}"
+
+(* LISTS *)
+
+(* Cons *)
+syntax (latex)
+  Cons :: "'a \<Rightarrow> 'a list \<Rightarrow> 'a list" ("_\<cdot>/_" [66,65] 65)
+
+(* length *)
+syntax (latex output)
+  length :: "'a list \<Rightarrow> nat" ("|_|")
+
+(* nth *)
+syntax (latex output)
+  nth :: "'a list \<Rightarrow> nat \<Rightarrow> 'a" ("_\<^raw:\ensuremath{_{[\mathit{>_\<^raw:}]}}>" [1000,0] 1000)
+
+(* DUMMY *)
+consts DUMMY :: 'a ("\<^raw:\_>")
+
+(* THEOREMS *)
+syntax (Rule output)
+  "==>" :: "prop \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:\mbox{}\inferrule{\mbox{>_\<^raw:}}>\<^raw:{\mbox{>_\<^raw:}}>")
+
+  "_bigimpl" :: "asms \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:\mbox{}\inferrule{>_\<^raw:}>\<^raw:{\mbox{>_\<^raw:}}>")
+
+  "_asms" :: "prop \<Rightarrow> asms \<Rightarrow> asms" 
+  ("\<^raw:\mbox{>_\<^raw:}\\>/ _")
+
+  "_asm" :: "prop \<Rightarrow> asms" ("\<^raw:\mbox{>_\<^raw:}>")
+
+syntax (IfThen output)
+  "==>" :: "prop \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:{\rmfamily\upshape\normalsize{}>If\<^raw:\,}> _/ \<^raw:{\rmfamily\upshape\normalsize \,>then\<^raw:\,}>/ _.")
+  "_bigimpl" :: "asms \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:{\rmfamily\upshape\normalsize{}>If\<^raw:\,}> _ /\<^raw:{\rmfamily\upshape\normalsize \,>then\<^raw:\,}>/ _.")
+  "_asms" :: "prop \<Rightarrow> asms \<Rightarrow> asms" ("\<^raw:\mbox{>_\<^raw:}> /\<^raw:{\rmfamily\upshape\normalsize \,>and\<^raw:\,}>/ _")
+  "_asm" :: "prop \<Rightarrow> asms" ("\<^raw:\mbox{>_\<^raw:}>")
+
+syntax (IfThenNoBox output)
+  "==>" :: "prop \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:{\rmfamily\upshape\normalsize{}>If\<^raw:\,}> _/ \<^raw:{\rmfamily\upshape\normalsize \,>then\<^raw:\,}>/ _.")
+  "_bigimpl" :: "asms \<Rightarrow> prop \<Rightarrow> prop"
+  ("\<^raw:{\rmfamily\upshape\normalsize{}>If\<^raw:\,}> _ /\<^raw:{\rmfamily\upshape\normalsize \,>then\<^raw:\,}>/ _.")
+  "_asms" :: "prop \<Rightarrow> asms \<Rightarrow> asms" ("_ /\<^raw:{\rmfamily\upshape\normalsize \,>and\<^raw:\,}>/ _")
+  "_asm" :: "prop \<Rightarrow> asms" ("_")
+
+end
+(*>*)
\ No newline at end of file
diff -r f0138af74b38 -r f5d22f504ab9 src/HOL/Library/OptionalSugar.thy
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/Library/OptionalSugar.thy	Wed Jan 26 13:50:59 2005 +0100
@@ -0,0 +1,37 @@
+(*  Title:      HOL/Library/OptionalSugar.thy
+    ID:         $Id$
+    Author:     Gerwin Klain, Tobias Nipkow
+    Copyright   2005 NICTA and TUM
+*)
+
+theory OptionalSugar
+imports LaTeXsugar
+begin
+
+(* append *)
+syntax (latex output)
+  "appendL" :: "'a list \<Rightarrow> 'a list \<Rightarrow> 'a list" (infixl "\<^raw:\isacharat>" 65)
+translations
+  "appendL xs ys" <= "xs @ ys" 
+  "appendL (appendL xs ys) zs" <= "appendL xs (appendL ys zs)"
+
+
+(* aligning equations *)
+syntax (tab output)
+  "op =" :: "'a \<Rightarrow> 'a \<Rightarrow> 'a" ("(_) \<^raw:}\putisatab\isa{\ >=\<^raw:}\putisatab\isa{> (_)" [50,49] 50)
+  "==" :: "prop \<Rightarrow> prop \<Rightarrow> prop" ("(_) \<^raw:}\putisatab\isa{\ >\<equiv>\<^raw:}\putisatab\isa{> (_)")
+
+(* Let *)
+translations 
+  "_bind (p,DUMMY) e" <= "_bind p (fst e)"
+  "_bind (DUMMY,p) e" <= "_bind p (snd e)"
+
+  "_tuple_args x (_tuple_args y z)" ==
+    "_tuple_args x (_tuple_arg (_tuple y z))"
+
+  "_bind (Some p) e" <= "_bind p (the e)"
+  "_bind (p#DUMMY) e" <= "_bind p (hd e)"
+  "_bind (DUMMY#p) e" <= "_bind p (tl e)"
+
+
+end
\ No newline at end of file