(* Title: HOL/Library/OptionalSugar.thy
Author: Gerwin Klein, Tobias Nipkow
Copyright 2005 NICTA and TUM
*)
(*<*)
theory OptionalSugar
imports Complex_Main LaTeXsugar
begin
(* hiding set *)
translations
"xs" <= "CONST set xs"
(* hiding numeric conversions - embeddings only *)
translations
"n" <= "CONST of_nat n"
"n" <= "CONST int n"
"n" <= "CONST real n"
"n" <= "CONST real_of_nat n"
"n" <= "CONST real_of_int n"
"n" <= "CONST of_real n"
"n" <= "CONST complex_of_real n"
(* 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)"
(* deprecated, use thm with style instead, will be removed *)
(* aligning equations *)
notation (tab output)
"HOL.eq" ("(_) \<^raw:}\putisatab\isa{\ >=\<^raw:}\putisatab\isa{> (_)" [50,49] 50) and
"==" ("(_) \<^raw:}\putisatab\isa{\ >\<equiv>\<^raw:}\putisatab\isa{> (_)")
(* Let *)
translations
"_bind (p, CONST DUMMY) e" <= "_bind p (CONST fst e)"
"_bind (CONST DUMMY, p) e" <= "_bind p (CONST snd e)"
"_tuple_args x (_tuple_args y z)" ==
"_tuple_args x (_tuple_arg (_tuple y z))"
"_bind (CONST Some p) e" <= "_bind p (CONST the e)"
"_bind (p # CONST DUMMY) e" <= "_bind p (CONST hd e)"
"_bind (CONST DUMMY # p) e" <= "_bind p (CONST tl e)"
(* type constraints with spacing *)
no_syntax (xsymbols output)
"_constrain" :: "logic => type => logic" ("_\<Colon>_" [4, 0] 3)
"_constrain" :: "prop' => type => prop'" ("_\<Colon>_" [4, 0] 3)
syntax (xsymbols output)
"_constrain" :: "logic => type => logic" ("_ \<Colon> _" [4, 0] 3)
"_constrain" :: "prop' => type => prop'" ("_ \<Colon> _" [4, 0] 3)
(* sorts as intersections *)
syntax (xsymbols output)
"_topsort" :: "sort" ("\<top>" 1000)
"_sort" :: "classes => sort" ("'(_')" 1000)
"_classes" :: "id => classes => classes" ("_ \<inter> _" 1000)
"_classes" :: "longid => classes => classes" ("_ \<inter> _" 1000)
end
(*>*)