source mmux-bash-packages
source mmux-bash-pointers
source mmux-bash-mpfr

declare OP

mpfr_alloc_and_init OP
{
    mpfr_set_d ${OP:?} '1.23' ${MPFR_RNDN:?}
    mpfr_just_printit_dammit ${OP:?}
}
mpfr_clear_and_free ${OP:?}