(* Title: HOL/Statespace/StateSpaceSyntax.thy
Author: Norbert Schirmer, TU Muenchen
*)
section \<open>Syntax for State Space Lookup and Update \label{sec:StateSpaceSyntax}\<close>
theory StateSpaceSyntax
imports StateSpaceLocale
begin
text \<open>The state space syntax is kept in an extra theory so that you
can choose if you want to use it or not.\<close>
syntax
"_statespace_lookup" :: "('a \<Rightarrow> 'b) \<Rightarrow> 'a \<Rightarrow> 'c" ("_\<cdot>_" [60, 60] 60)
"_statespace_update" :: "('a \<Rightarrow> 'b) \<Rightarrow> 'a \<Rightarrow> 'c \<Rightarrow> ('a \<Rightarrow> 'b)"
"_statespace_updates" :: "('a \<Rightarrow> 'b) \<Rightarrow> updbinds \<Rightarrow> ('a \<Rightarrow> 'b)" ("_<_>" [900, 0] 900)
translations
"_statespace_updates f (_updbinds b bs)" ==
"_statespace_updates (_statespace_updates f b) bs"
"s<x:=y>" == "_statespace_update s x y"
parse_translation
\<open>
[(@{syntax_const "_statespace_lookup"}, StateSpace.lookup_tr),
(@{syntax_const "_statespace_update"}, StateSpace.update_tr)]
\<close>
print_translation
\<open>
[(@{const_syntax lookup}, StateSpace.lookup_tr'),
(@{const_syntax update}, StateSpace.update_tr')]
\<close>
end