--- a/src/HOL/HoareParallel/RG_Syntax.thy Tue Sep 29 22:15:54 2009 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-header {* \section{Concrete Syntax} *}
-
-theory RG_Syntax
-imports RG_Hoare Quote_Antiquote
-begin
-
-syntax
- "_Assign" :: "idt \<Rightarrow> 'b \<Rightarrow> 'a com" ("(\<acute>_ :=/ _)" [70, 65] 61)
- "_skip" :: "'a com" ("SKIP")
- "_Seq" :: "'a com \<Rightarrow> 'a com \<Rightarrow> 'a com" ("(_;;/ _)" [60,61] 60)
- "_Cond" :: "'a bexp \<Rightarrow> 'a com \<Rightarrow> 'a com \<Rightarrow> 'a com" ("(0IF _/ THEN _/ ELSE _/FI)" [0, 0, 0] 61)
- "_Cond2" :: "'a bexp \<Rightarrow> 'a com \<Rightarrow> 'a com" ("(0IF _ THEN _ FI)" [0,0] 56)
- "_While" :: "'a bexp \<Rightarrow> 'a com \<Rightarrow> 'a com" ("(0WHILE _ /DO _ /OD)" [0, 0] 61)
- "_Await" :: "'a bexp \<Rightarrow> 'a com \<Rightarrow> 'a com" ("(0AWAIT _ /THEN /_ /END)" [0,0] 61)
- "_Atom" :: "'a com \<Rightarrow> 'a com" ("(\<langle>_\<rangle>)" 61)
- "_Wait" :: "'a bexp \<Rightarrow> 'a com" ("(0WAIT _ END)" 61)
-
-translations
- "\<acute>\<spacespace>x := a" \<rightharpoonup> "Basic \<guillemotleft>\<acute>\<spacespace>(_update_name x (\<lambda>_. a))\<guillemotright>"
- "SKIP" \<rightleftharpoons> "Basic id"
- "c1;; c2" \<rightleftharpoons> "Seq c1 c2"
- "IF b THEN c1 ELSE c2 FI" \<rightharpoonup> "Cond .{b}. c1 c2"
- "IF b THEN c FI" \<rightleftharpoons> "IF b THEN c ELSE SKIP FI"
- "WHILE b DO c OD" \<rightharpoonup> "While .{b}. c"
- "AWAIT b THEN c END" \<rightleftharpoons> "Await .{b}. c"
- "\<langle>c\<rangle>" \<rightleftharpoons> "AWAIT True THEN c END"
- "WAIT b END" \<rightleftharpoons> "AWAIT b THEN SKIP END"
-
-nonterminals
- prgs
-
-syntax
- "_PAR" :: "prgs \<Rightarrow> 'a" ("COBEGIN//_//COEND" 60)
- "_prg" :: "'a \<Rightarrow> prgs" ("_" 57)
- "_prgs" :: "['a, prgs] \<Rightarrow> prgs" ("_//\<parallel>//_" [60,57] 57)
-
-translations
- "_prg a" \<rightharpoonup> "[a]"
- "_prgs a ps" \<rightharpoonup> "a # ps"
- "_PAR ps" \<rightharpoonup> "ps"
-
-syntax
- "_prg_scheme" :: "['a, 'a, 'a, 'a] \<Rightarrow> prgs" ("SCHEME [_ \<le> _ < _] _" [0,0,0,60] 57)
-
-translations
- "_prg_scheme j i k c" \<rightleftharpoons> "(map (\<lambda>i. c) [j..<k])"
-
-text {* Translations for variables before and after a transition: *}
-
-syntax
- "_before" :: "id \<Rightarrow> 'a" ("\<ordmasculine>_")
- "_after" :: "id \<Rightarrow> 'a" ("\<ordfeminine>_")
-
-translations
- "\<ordmasculine>x" \<rightleftharpoons> "x \<acute>fst"
- "\<ordfeminine>x" \<rightleftharpoons> "x \<acute>snd"
-
-print_translation {*
- let
- fun quote_tr' f (t :: ts) =
- Term.list_comb (f $ Syntax.quote_tr' "_antiquote" t, ts)
- | quote_tr' _ _ = raise Match;
-
- val assert_tr' = quote_tr' (Syntax.const "_Assert");
-
- fun bexp_tr' name ((Const ("Collect", _) $ t) :: ts) =
- quote_tr' (Syntax.const name) (t :: ts)
- | bexp_tr' _ _ = raise Match;
-
- fun upd_tr' (x_upd, T) =
- (case try (unsuffix Record.updateN) x_upd of
- SOME x => (x, if T = dummyT then T else Term.domain_type T)
- | NONE => raise Match);
-
- fun update_name_tr' (Free x) = Free (upd_tr' x)
- | update_name_tr' ((c as Const ("_free", _)) $ Free x) =
- c $ Free (upd_tr' x)
- | update_name_tr' (Const x) = Const (upd_tr' x)
- | update_name_tr' _ = raise Match;
-
- fun K_tr' (Abs (_,_,t)) = if null (loose_bnos t) then t else raise Match
- | K_tr' (Abs (_,_,Abs (_,_,t)$Bound 0)) = if null (loose_bnos t) then t else raise Match
- | K_tr' _ = raise Match;
-
- fun assign_tr' (Abs (x, _, f $ k $ Bound 0) :: ts) =
- quote_tr' (Syntax.const "_Assign" $ update_name_tr' f)
- (Abs (x, dummyT, K_tr' k) :: ts)
- | assign_tr' _ = raise Match;
- in
- [("Collect", assert_tr'), ("Basic", assign_tr'),
- ("Cond", bexp_tr' "_Cond"), ("While", bexp_tr' "_While_inv")]
- end
-*}
-
-end
\ No newline at end of file