added antiquotation for exceptions

--- a/doc-src/IsarImplementation/style.sty	Sat Feb 10 09:26:06 2007 +0100
+++ b/doc-src/IsarImplementation/style.sty	Sat Feb 10 09:26:07 2007 +0100
@@ -19,6 +19,7 @@
 
 %% index
 \newcommand{\indexml}[1]{\index{\emph{#1}|bold}}
+\newcommand{\indexmlexception}[1]{\index{\emph{#1} (exception)|bold}}
 \newcommand{\indexmltype}[1]{\index{\emph{#1} (type)|bold}}
 \newcommand{\indexmlstructure}[1]{\index{\emph{#1} (structure)|bold}}
 \newcommand{\indexmlfunctor}[1]{\index{\emph{#1} (functor)|bold}}

--- a/doc-src/antiquote_setup.ML	Sat Feb 10 09:26:06 2007 +0100
+++ b/doc-src/antiquote_setup.ML	Sat Feb 10 09:26:07 2007 +0100
@@ -16,7 +16,10 @@
 
 fun ml_type (txt1, "") = "val _ = NONE : (" ^ txt1 ^ ") option;"
   | ml_type (txt1, txt2) = "val _ = [NONE : (" ^ txt1 ^ ") option, NONE : (" ^ txt2 ^ ") option];";
-  
+
+fun ml_exc (txt1, "") = "fn _ => (" ^ txt1 ^ ": exn);"
+  | ml_exc (txt1, txt2) = "fn _ => (" ^ txt1 ^ ": " ^ txt2 ^ " -> exn);";
+
 fun ml_structure (txt, _) = "functor DUMMY_FUNCTOR() = struct structure DUMMY = " ^ txt ^ " end;"
 
 fun ml_functor _ = "val _ = ();";  (*no check!*)
@@ -28,12 +31,15 @@
     val txt = if txt2 = "" then txt1 else
       if kind = "type"
         then txt1 ^ " = " ^ txt2
-        else txt1 ^ ": " ^ txt2;
+      else if kind = "exception"
+        then txt1 ^ " of " ^ txt2
+      else txt1 ^ ": " ^ txt2;
     val txt' = if kind = "" then txt else kind ^ " " ^ txt;
+    val _ = writeln (ml (txt1, txt2));
     val _ = ML_Context.use_mltext (ml (txt1, txt2)) false (SOME (Context.Proof ctxt));
   in
     "\\indexml" ^ kind ^ enclose "{" "}"
-      (translate_string (fn "_" => "-" | ">" => "$>$" | c => c) txt1) ^
+      (translate_string (fn "_" => "-" | ">" => "$>$" | "#" => "\\#" | c => c) txt1) ^
     ((if ! O.source then str_of_source src else txt')
     |> (if ! O.quotes then quote else I)
     |> (if ! O.display then enclose "\\begin{verbatim}\n" "\n\\end{verbatim}"
@@ -51,6 +57,7 @@
 val _ = O.add_commands
  [("index_ML", arguments (index_ml "" ml_val)),
   ("index_ML_type", arguments (index_ml "type" ml_type)),
+  ("index_ML_exc", arguments (index_ml "exception" ml_exc)),
   ("index_ML_structure", arguments (index_ml "structure" ml_structure)),
   ("index_ML_functor", arguments (index_ml "functor" ml_functor)),
   ("ML_functor", O.args (Scan.lift Args.name) output_verbatim),