1.1 --- a/doc-src/antiquote_setup.ML	Sat Feb 18 20:07:26 2012 +0100
     1.2 +++ b/doc-src/antiquote_setup.ML	Sat Feb 18 20:07:47 2012 +0100
     1.3 @@ -151,6 +151,9 @@
     1.4  fun check_tool name =
     1.5    File.exists (Path.append (Path.explode "~~/lib/Tools") (Path.basic name));
     1.6  
     1.7 +fun is_ancestor thy name =
     1.8 +  exists (fn thy => Context.theory_name thy = name) (thy :: Context.ancestors_of thy);
     1.9 +
    1.10  val arg = enclose "{" "}" o clean_string;
    1.11  
    1.12  fun entity check markup kind index =
    1.13 @@ -207,7 +210,7 @@
    1.14    entity_antiqs no_check "" "inference" #>
    1.15    entity_antiqs no_check "isatt" "executable" #>
    1.16    entity_antiqs (K check_tool) "isatt" "tool" #>
    1.17 -  entity_antiqs (K (can Thy_Info.get_theory)) "" "theory" #>
    1.18 +  entity_antiqs (is_ancestor o Proof_Context.theory_of) "" "theory" #>
    1.19    entity_antiqs (thy_check ML_Context.intern_antiq ML_Context.defined_antiq)
    1.20      "" Isabelle_Markup.ML_antiquotationN;
    1.21