more robust Binding.pretty/print in typical error sitations with spaces etc. (NB: markup can only provide *additional* emphasis and is occasionally suppressed in TTY mode or tooltips);
--- a/src/Pure/General/binding.ML Fri Jul 15 00:49:38 2011 +0200
+++ b/src/Pure/General/binding.ML Fri Jul 15 13:28:16 2011 +0200
@@ -122,10 +122,9 @@
(* print *)
fun pretty (Binding {prefix, qualifier, name, pos, ...}) =
- if name = "" then Pretty.str "\"\""
- else
- Pretty.markup (Position.markup pos Markup.binding)
- [Pretty.str (Long_Name.implode (map #1 (prefix @ qualifier) @ [name]))];
+ Pretty.markup (Position.markup pos Markup.binding)
+ [Pretty.str (Long_Name.implode (map #1 (prefix @ qualifier) @ [name]))]
+ |> Pretty.quote;
val print = Pretty.str_of o pretty;