                       portability*
                                 /*
                                / *              \|/
                               /  *              -*-
                              /P  *              /|\
                             / S  *
                            /  A  *
                            \  I  *
                             \ L  *
                ---           \   * ---
                 \ \           \  *  \ \
                  \ \-----------\ *---\ \
                   \ \           \*    \ \
                    \ \           *     \ \
                     \ \          *      \ \
                      \ \-----------------\ \
                       \ \                 \ \
                        \/                  \/

                       SAIL                  C
