(* 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
(*>*)