/eat.hpp/1.15/Mon Sep 13 15:51:28 2004//
/elem.hpp/1.31/Mon Sep 13 15:51:28 2004//
/rem.hpp/1.4/Tue Jul 27 03:43:30 2004//
/reverse.hpp/1.12/Mon Sep 13 15:51:28 2004//
/to_list.hpp/1.19/Mon Sep 13 15:51:28 2004//
/to_seq.hpp/1.2/Tue Jul 27 03:43:30 2004//
D
