(*  Title:      HOL/Library/LaTeXsugar.thy
    Author:     Gerwin Klein, Tobias Nipkow, Norbert Schirmer
    Copyright   2005 NICTA and TUM
*)

(*<*)
theory LaTeXsugar
imports Main
begin

(* DUMMY *)
consts DUMMY :: 'a (‹🚫‹\_››)

(* THEOREMS *)
notation (Rule output)
  Pure.imp  (‹🚫‹\mbox{}\inferrule{\mbox{›_🚫‹}}›🚫‹{\mbox{›_🚫‹}}››)

syntax (Rule output)
  "_bigimpl" :: "asms → prop → prop"
  (‹🚫‹\mbox{}\inferrule{›_🚫‹}›🚫‹{\mbox{›_🚫‹}}››)

  "_asms" :: "prop → asms → asms" 
  (‹🚫‹\mbox{›_🚫‹}\\›/ _›)

  "_asm" :: "prop → asms" (‹🚫‹\mbox{›_🚫‹}››)

notation (Axiom output)
  "Trueprop"  (‹🚫‹\mbox{}\inferrule{\mbox{}}{\mbox{›_🚫‹}}››)

notation (IfThen output)
  Pure.imp  (\<open>\<^latex>\<open>{\normalsize{}\<close>If\<^latex>\<open>\,}\<close> _/ \<^latex>\<open>{\normalsize \,\<close>then\<^latex>\<open>\,}\<close>/ _.\<close>)
syntax (IfThen output)
  "_bigimpl" :: "asms \<Rightarrow> prop \<Rightarrow> prop"
  (\<open>\<^latex>\<open>{\normalsize{}\<close>If\<^latex>\<open>\,}\<close> _ /\<^latex>\<open>{\normalsize \,\<close>then\<^latex>\<open>\,}\<close>/ _.\<close>)
  "_asms" :: "prop \<Rightarrow> asms \<Rightarrow> asms" (\<open>\<^latex>\<open>\mbox{\<close>_\<^latex>\<open>}\<close> /\<^latex>\<open>{\normalsize \,\<close>and\<^latex>\<open>\,}\<close>/ _\<close>)
  "_asm" :: "prop \<Rightarrow> asms" (\<open>\<^latex>\<open>\mbox{\<close>_\<^latex>\<open>}\<close>\<close>)

notation (IfThenNoBox output)
  Pure.imp  (\<open>\<^latex>\<open>{\normalsize{}\<close>If\<^latex>\<open>\,}\<close> _/ \<^latex>\<open>{\normalsize \,\<close>then\<^latex>\<open>\,}\<close>/ _.\<close>)
syntax (IfThenNoBox output)
  "_bigimpl" :: "asms \<Rightarrow> prop \<Rightarrow> prop"
  (\<open>\<^latex>\<open>{\normalsize{}\<close>If\<^latex>\<open>\,}\<close> _ /\<^latex>\<open>{\normalsize \,\<close>then\<^latex>\<open>\,}\<close>/ _.\<close>)
  "_asms" :: "prop \<Rightarrow> asms \<Rightarrow> asms" (\<open>_ /\<^latex>\<open>{\normalsize \,\<close>and\<^latex>\<open>\,}\<close>/ _\<close>)
  "_asm" :: "prop \<Rightarrow> asms" (\<open>_\<close>)

setup \<open>
  Document_Output.antiquotation_pretty_source \<^binding>\<open>const_typ\<close>
    (Scan.lift Parse.embedded_inner_syntax)
    (fn ctxt => fn c =>
      let val tc = Proof_Context.read_const {proper = false, strict = false} ctxt c in
        Pretty.block [Document_Output.pretty_term ctxt tc, Pretty.str " ::",
          Pretty.brk 1, Syntax.pretty_typ ctxt (fastype_of tc)]
      end)
\<close>

end
(*>*)