#include <boost/tokenizer.hpp>
#include <iostream>
#include <sstream>

int main() {
    std::ostringstream tmp;
    
    // does not work
    tmp << "McStructuredLoanEngine::calculate() trace information\n";
   
    // works
    // tmp << "McStructuredLoanEngine::calculate() trace "
    //        "information\nMcStructuredLoanEngine::calculate() trace "
    //        "information\n";
    
    // works
    // tmp << "A shorter test string\n";

    boost::char_separator<char> sep("\n", "", boost::drop_empty_tokens);
    boost::tokenizer<boost::char_separator<char> > t(tmp.str(), sep);
    for (boost::tokenizer<boost::char_separator<char> >::const_iterator it =
             t.begin();
         it != t.end(); ++it) {
        std::string s = *it;
        std::cout << "TokenStartsHere:" << s << ":TokenEndsHere / length of string is " << it->length() << std::endl;
    }
}