src/Pure/General/name_space.ML
changeset 5682 9125611c1645
parent 5175 2dbef0104bcf
child 6118 caa439435666
equal deleted inserted replaced
5681:464913c6086a 5682:9125611c1645
    80 
    80 
    81 fun extend (NameSpace tab, names) =
    81 fun extend (NameSpace tab, names) =
    82   NameSpace (foldl add (tab, flat (map (fn name => map (rpair name) (accesses name)) names)));
    82   NameSpace (foldl add (tab, flat (map (fn name => map (rpair name) (accesses name)) names)));
    83 
    83 
    84 fun merge (NameSpace tab1, NameSpace tab2) =    (*2nd overrides 1st*)
    84 fun merge (NameSpace tab1, NameSpace tab2) =    (*2nd overrides 1st*)
    85   NameSpace (foldl add (tab1, Symtab.dest tab2));
    85   NameSpace (Symtab.foldl add (tab1, tab2));
    86 
    86 
    87 
    87 
    88 (* intern / extern names *)
    88 (* intern / extern names *)
    89 
    89 
    90 fun intern (NameSpace tab) name =
    90 fun intern (NameSpace tab) name =