// debug build, then the code specified as the option to the macro will be
// executed. Otherwise it will not be. Example:
//
-// DEBUG(std::cerr << "Bitset contains: " << Bitset << "\n");
+// DOUT << "Bitset contains: " << Bitset << "\n";
//</i>
<span class="doc_hilite">#ifdef NDEBUG
#define DEBUG(X)