harmonize partial strings with complete strings (#276), make Addr a copyable type

src/prolog/lib/tabling/double_linked_list.pl

@@ -208,4 +208,3 @@ dll_get_reverse_contents_(List, Contents) :-
        dll_get_pointer_to_previous(List, Prev),
        dll_get_reverse_contents_(Prev, Rest)
     ).
-

src/prolog/lib/tabling/global_worklist.pl

@@ -1,4 +1,4 @@
-/*    Ported to Scryer Prolog by Mark Thom (2019/2020). 
+/*    Ported to Scryer Prolog by Mark Thom (2019/2020).
  */
 
 :- module(global_worklist,
@@ -21,7 +21,7 @@ put_new_global_worklist :-
      bb_b_put(table_global_worklist_initialized, [])
   ).
 
-add_to_global_worklist(TableIdentifier) :-  
+add_to_global_worklist(TableIdentifier) :-
   bb_get(table_global_worklist, TableGlobalWorklistFlag),
   get_atts(TableGlobalWorklistFlag, table_global_worklist(L1)),
   put_atts(TableGlobalWorklistFlag, table_global_worklist([TableIdentifier|L1])),
@@ -34,7 +34,7 @@ worklist_empty :-
 
 pop_worklist(TableIdentifier) :-
   bb_get(table_global_worklist,TableGlobalWorklistFlag),
-  get_atts(TableGlobalWorklistFlag, table_global_worklist(L1)),  
+  get_atts(TableGlobalWorklistFlag, table_global_worklist(L1)),
   L1 = [TableIdentifier|L2],
   put_atts(TableGlobalWorklistFlag, table_global_worklist(L2)),
   bb_put(table_global_worklist, TableGlobalWorklistFlag).

src/prolog/lib/tabling/trie.pl

@@ -187,7 +187,7 @@ trie_insert_1_1_1(>,_V,_L,R,Assoc,FunctorData,Trie,First,Rest,Value) :-
   % Look in the right part of the assoc tree.
   trie_insert_1_1(R,Assoc,FunctorData,Trie,First,Rest,Value).
 
-trie_insert_2(RegularTerm,Rest,Trie,Value) :-  
+trie_insert_2(RegularTerm,Rest,Trie,Value) :-
   p_trie_arity_univ(RegularTerm,FunctorData,KList),
   append(KList,Rest,KList2),
   trie_insert_1(KList2,FunctorData,Trie,Value).