libhx-dev 3.12.1-1 (i386 binary) in ubuntu quantal

 a C library (with some C++ bindings available) that provides data
 structures and functions commonly needed, such as maps, deques, linked lists,
 string formatting and autoresizing, option and config file parsing, type
 checking casts and more.
 .
 This package contains the development libraries, header files needed by
 programs that want to compile with libHX.