6 files changed, 12 insertions, 25 deletions
diff --git a/src/maps/hmap.h b/src/maps/hmap.h
index 38ea2e4..a0824ec 100644
--- a/src/maps/hmap.h
+++ b/src/maps/hmap.h
@@ -9,6 +9,11 @@
 
 using namespace std;
 
+// void add_elem( obj_type x, key_type k )       --> Insert x
+// void del_elem( key_type k )       --> Remove x
+// obj_type get_elem( key_type k )  --> Return item that matches x
+// void make_empty( )      --> Remove all items
+
 template <class obj_type, class key_type>
 class hmap
 {
@@ -72,7 +77,6 @@ public:
     virtual void make_empty( );
     virtual void make_empty( void (*func)(key_type) );
     virtual void del_elem ( const key_type &k );
-    virtual void rename_key ( const key_type &k1, const key_type &k2 );
     virtual obj_type set_elem ( const obj_type &x, const key_type &k );
 
     virtual void  run_func( void (*func)(obj_type) );
diff --git a/src/maps/hmap.tmpl b/src/maps/hmap.tmpl
index dcd0426..10facac 100644
--- a/src/maps/hmap.tmpl
+++ b/src/maps/hmap.tmpl
@@ -104,17 +104,6 @@ void hmap<obj_type, key_type>::del_elem( const key_type & k )
         array[ i_current_pos ].info = DELETED;
 }
 
-// Remove item x from the hash table.
-template <class obj_type, class key_type>
-void hmap<obj_type, key_type>::rename_key( const key_type & k1, const key_type & k2 )
-{
-    int i_current_pos = find_pos( k1 );
-    if( is_active( i_current_pos ) ) {
-        array[ i_current_pos ].info = DELETED;
-	add_elem( array[ i_current_pos ].element, k2 );
-    }
-}
-
 // Finds item x and resets its value. 
 template <class obj_type, class key_type>
 obj_type hmap<obj_type, key_type>::set_elem( const obj_type & x, const key_type & k )
diff --git a/src/maps/mtools.h b/src/maps/mtools.h
index 4ee45b8..f32a49e 100644
--- a/src/maps/mtools.h
+++ b/src/maps/mtools.h
@@ -1,6 +1,7 @@
 #ifndef MTOOLS_H
 #define MTOOLS_H
 
+
 template <class type_>
 struct mtools
 {
@@ -8,4 +9,7 @@ struct mtools
 };
 
 #include "mtools.tmpl"
-#endif
+
+#endif 
+
+
diff --git a/src/maps/mtools.tmpl b/src/maps/mtools.tmpl
index 6917131..dd3f89e 100644
--- a/src/maps/mtools.tmpl
+++ b/src/maps/mtools.tmpl
@@ -3,10 +3,9 @@
 
 template <class type_>
 void
-mtools<type_>::delete_obj( type_ type_obj )
-{
+mtools<type_>::delete_obj( type_ type_obj ) {
   if ( type_obj )
-    delete type_obj;
+   delete type_obj;
 }
 
 #endif
diff --git a/src/maps/smap.h b/src/maps/smap.h
index 2096139..e056519 100644
--- a/src/maps/smap.h
+++ b/src/maps/smap.h
@@ -30,7 +30,6 @@ class smap : public hmap<obj_type, key_type>
     void add_elem ( const obj_type &x, const key_type &k );
     obj_type set_elem ( const obj_type &x, const key_type &k );
     void del_elem ( const key_type &k );
-    void rename_key ( const key_type &k1, const key_type &k2 );
     bool is_avail ( const key_type &k );
     obj_type get_elem ( const key_type &k );
     obj_type pop_elem ( const key_type &k );
diff --git a/src/maps/smap.tmpl b/src/maps/smap.tmpl
index 5ec7d38..3167504 100644
--- a/src/maps/smap.tmpl
+++ b/src/maps/smap.tmpl
@@ -77,14 +77,6 @@ smap<obj_type, key_type>::del_elem( const key_type & k )
  pthread_mutex_unlock( &mut_smap );
 }
 
-template <class obj_type, class key_type> void
-smap<obj_type, key_type>::rename_key( const key_type & k1, const key_type & k2 )
-{
- pthread_mutex_lock  ( &mut_smap );
- hmap<obj_type,key_type>::rename_key( k1, k2 );
- pthread_mutex_unlock( &mut_smap );
-}
-
 
 template <class obj_type, class key_type>
 obj_type smap<obj_type, key_type>::get_elem( const key_type &k )