src/Pure/axclass.ML
changeset 12123 739eba13e2cd
parent 12043 8c86683597a8
child 12311 ce5f9e61c037
equal deleted inserted replaced
12122:7f8d88ed4f21 12123:739eba13e2cd
   170   val name = "Pure/axclasses";
   170   val name = "Pure/axclasses";
   171   type T = axclass_info Symtab.table;
   171   type T = axclass_info Symtab.table;
   172 
   172 
   173   val empty = Symtab.empty;
   173   val empty = Symtab.empty;
   174   val copy = I;
   174   val copy = I;
       
   175   val finish = I;
   175   val prep_ext = I;
   176   val prep_ext = I;
   176   fun merge (tab1, tab2) = Symtab.merge (K true) (tab1, tab2);
   177   fun merge (tab1, tab2) = Symtab.merge (K true) (tab1, tab2);
   177 
   178 
   178   fun print sg tab =
   179   fun print sg tab =
   179     let
   180     let