1.1 --- a/lemon/iterable_maps.h	Wed Jun 28 15:06:24 2006 +0000
     1.2 +++ b/lemon/iterable_maps.h	Wed Jun 28 15:28:38 2006 +0000
     1.3 @@ -126,7 +126,7 @@
     1.4      /// \brief Constructor of the Map with a default value.
     1.5      ///
     1.6      /// Constructor of the Map with a default value.
     1.7 -    IterableBoolMap(const Graph& _graph, bool def = false) 
     1.8 +    explicit IterableBoolMap(const Graph& _graph, bool def = false) 
     1.9        : Parent(_graph), graph(_graph) {
    1.10        for (KeyIt it(graph); it != INVALID; ++it) {
    1.11          Parent::set(it, array.size());
    1.12 @@ -203,7 +203,7 @@
    1.13        /// Creates an iterator. It iterates on the 
    1.14        /// keys which mapped to true.
    1.15        /// \param _map The IterableIntMap
    1.16 -      TrueIt(const IterableBoolMap& _map) 
    1.17 +      explicit TrueIt(const IterableBoolMap& _map) 
    1.18          : Parent(_map.sep > 0 ? _map.array[_map.sep - 1] : INVALID), 
    1.19            map(&_map) {}
    1.20  
    1.21 @@ -243,7 +243,7 @@
    1.22        /// Creates an iterator. It iterates on the 
    1.23        /// keys which mapped to false.
    1.24        /// \param _map The IterableIntMap
    1.25 -      FalseIt(const IterableBoolMap& _map) 
    1.26 +      explicit FalseIt(const IterableBoolMap& _map) 
    1.27          : Parent(_map.sep < (int)_map.array.size() ? 
    1.28                   _map.array.back() : INVALID), map(&_map) {}
    1.29