src/Pure/simplifier.ML

--- a/src/Pure/simplifier.ML	Tue Nov 27 16:22:12 2018 +0100
+++ b/src/Pure/simplifier.ML	Tue Nov 27 21:07:39 2018 +0100
@@ -115,7 +115,7 @@
 
 val _ = Theory.setup
   (ML_Antiquotation.value \<^binding>\<open>simproc\<close>
-    (Args.context -- Scan.lift (Parse.position Args.embedded)
+    (Args.context -- Scan.lift Args.embedded_position
       >> (fn (ctxt, name) =>
         "Simplifier.the_simproc ML_context " ^ ML_Syntax.print_string (check_simproc ctxt name))));