======list======
  * http://isis.poly.edu/kulesh/stuff/src/klist/ 
  * http://stackoverflow.com/questions/305611/container-class-library-for-c
  * http://stackoverflow.com/questions/668501/are-there-any-open-source-c-libraries-with-common-data-structures
  * http://code.google.com/p/ulib/