ProgTutorial/Recipes/Antiquotes.thy
changeset 471 f65b9f14d5de
parent 449 f952f2679a11
child 517 d8c376662bb4
--- a/ProgTutorial/Recipes/Antiquotes.thy	Tue Jun 28 08:44:34 2011 +0100
+++ b/ProgTutorial/Recipes/Antiquotes.thy	Tue Jun 28 09:22:00 2011 +0100
@@ -46,7 +46,9 @@
   (ML_Context.eval_text_in (SOME ctxt) false Position.none (ml_val code_txt); 
    Thy_Output.output ctxt (map Pretty.str (space_explode "\n" code_txt)))
 
-val _ = Thy_Output.antiquotation "ML_checked" (Scan.lift Args.name) output_ml*}
+val ml_checked_setup = Thy_Output.antiquotation @{binding "ML_checked"} (Scan.lift Args.name) output_ml*}
+
+setup {* ml_checked_setup *}
 
 text {*
   The parser @{ML "(Scan.lift Args.name)"} in Line 7 parses a string, in this
@@ -77,16 +79,18 @@
   (ML_Context.eval_text_in (SOME ctxt) false pos (ml_val code_txt);
    Thy_Output.output ctxt (map Pretty.str (space_explode "\n" code_txt)))
 
-val _ = Thy_Output.antiquotation "ML_checked"
+val ml_checked_setup2 = Thy_Output.antiquotation @{binding "ML_checked2"}
          (Scan.lift (Parse.position Args.name)) output_ml *}
 
+setup {* ml_checked_setup2 *}
+
 text {*
   where in Lines 1 and 2 the positional information is properly treated. The
   parser @{ML Parse.position} encodes the positional information in the 
   result.
 
-  We can now write @{text "@{ML_checked \"2 + 3\"}"} in a document in order to
-  obtain @{ML_checked "2 + 3"} and be sure that this code compiles until
+  We can now write @{text "@{ML_checked2 \"2 + 3\"}"} in a document in order to
+  obtain @{ML_checked2 "2 + 3"} and be sure that this code compiles until
   somebody changes the definition of addition.
 
 
@@ -102,7 +106,7 @@
   give a partial specification by using ellipses. For example @{text "(\<dots>, \<dots>)"}
   for specifying a pair.  In order to check consistency between the pattern
   and the output of the code, we have to change the ML-expression that is sent 
-  to the compiler: in @{text "ML_checked"} we sent the expression @{text [quotes]
+  to the compiler: in @{text "ML_checked2"} we sent the expression @{text [quotes]
   "val _ = a_piece_of_code"} to the compiler; now the wildcard @{text "_"}
   must be be replaced by the given pattern. However, we have to remove all
   ellipses from it and replace them by @{text [quotes] "_"}. The following 
@@ -136,12 +140,14 @@
      Thy_Output.output ctxt (map Pretty.str (code_output @ resp_output)) 
    end)
 
-val _ = Thy_Output.antiquotation "ML_resp" 
+val ml_resp_setup = Thy_Output.antiquotation @{binding "ML_resp"} 
           (Scan.lift (Parse.position (Args.name -- Args.name))) 
              output_ml_resp*}
 
+setup {* ml_resp_setup *}
+
 text {*
-  In comparison with @{text "ML_checked"}, we only changed the line about 
+  In comparison with @{text "ML_checked2"}, we only changed the line about 
   the compiler (Line~2), the lines about
   the output (Lines 4 to 7) and the parser in the setup (Line 11). Now 
   you can write