# life.table fails for wrong input

    The input data is not a list.

# life.table produces the right output with spline-function

    WAoAAAACAAQAAwACAwAAAAMTAAAACwAAABAAAAAOAAQACQAAAAQwLS00AAQACQAAAAQ1LS05
    AAQACQAAAAYxMC0tMTQABAAJAAAABjE1LS0xOQAEAAkAAAAGMjAtLTI0AAQACQAAAAYyNS0t
    MjkABAAJAAAABjMwLS0zNAAEAAkAAAAGMzUtLTM5AAQACQAAAAY0MC0tNDQABAAJAAAABjQ1
    LS00OQAEAAkAAAAGNTAtLTU0AAQACQAAAAY1NS0tNTkABAAJAAAABjYwLS02NAAEAAkAAAAG
    NjUtLTY5AAAADgAAAA5AFAAAAAAAAEAUAAAAAAAAQBQAAAAAAABAFAAAAAAAAEAUAAAAAAAA
    QBQAAAAAAABAFAAAAAAAAEAUAAAAAAAAQBQAAAAAAABAFAAAAAAAAEAUAAAAAAAAQBQAAAAA
    AABAFAAAAAAAAEAUAAAAAAAAAAAADgAAAA4/+qqqqqqqqkAEAAAAAAAAQAQAAAAAAABABAAA
    AAAAAEAEAAAAAAAAQAQAAAAAAABABAAAAAAAAEAEAAAAAAAAQAQAAAAAAABABAAAAAAAAEAE
    AAAAAAAAQAQAAAAAAABABAAAAAAAAEAEAAAAAAAAAAAADgAAAA5ADlHrhR64UkASeuFHrhR7
    QBIo9cKPXClAENcKPXCj10At+uFHrhR8QDScKPXCj1xAMTMzMzMzM0Asx64UeuFIQBq4UeuF
    HrhAECj1wo9cKUAV9cKPXCj2QBbhR64UeuFAAuFHrhR64UAC4UeuFHrhAAAADgAAAA5AC1C4
    gSc1C0AQpg3WfIpgQBBcQJOahcRADlejv2xlfEAqpwS8ApPgQDK+8PK3NzRAMLozOMKGjkAn
    dtfTq2GgQBfQfctju8BADaHmbdVcoEATwHo0l2WQQBSlAAdfYNBACiGu6MeFYD/vi7etmmuA
    AAAADgAAAA5AWQAAAAAAAEBYJXo79sZYQFcbGV6O/bJAVhVVVVVVVUBVIpg3WfIqQFHNt5/Z
    n65ASjv2xlejwUBB3t0p9mB6QDgCTmoXECRAMg4u9z4hNEAss+RTButAQCLTpzi7OHhAEQJO
    ahcQID/vi7etmmuAAAAADgAAAA5AC1C4gSc1C0ARPLkCdZ/1QBGzl35wvaVAESzG85khS0Av
    hrS9p2L2QDpSur2UC+hAP+F5LysC50BAaaH4aBywQDjMIQFpxWxANIPSL+i9MEBBNC6ovq7/
    QEtp7rXpv7RAUzRHhlMr30BZAAAAAAAAAAAADgAAAA5Afonl3KL6nkB9iFxAk5qGQHw+RTBu
    s+RAewL0d+2Mr0B4VjHmgDsmQHNTT+HjZvpAa5DEdjDCpkBirAK7YTFXQFpKTlzVPtdAVEEU
    tHj+REBNtLc3WVZTQEEVAQScOFVAKjC2t7z09EADt1LMgIMwAAAADgAAAA5AqRIMqb0TdECl
    QM/uKLQgQKGPxGYWQNBAnA/3gBDUpkCVTzpiFXF6QI5zW9DqxWBAhMmz3/kR5EB7ywWE2cJ4
    QHJ1BCcpKchAZ8ThH+e0MEBbSK2LVmoAQEjco99TfcBALx6Lat0WAEADt1LMgIQAAAAADgAA
    AA5AQAuNOW7ExUA8Km8JnmkKQDhSUv/SKU1ANFT8vWQajkAwIcn8/o42QCtdp1p60XNAKVtO
    v52GWEAo4kWsrZ7pQCiZqFtjJbpAJRAvOysdJ0Aeaw+VE6+KQBUhA0ehol1ADUXz9eFTpUAE
    AAAAAADTAAAADgAAAA5ALnPpYWeWNEAtcxkvP0N4QCwp78Tt9/1AKu+CDylBgEAoRKx7npOs
    QCNFZhL2MN5AG3zr9G4HfUASnpFfONYYQAo3YOQXzBlABDJ/tyXbsT/9n1Q3CKutP/EItK6H
    CHQ/2h3bq9fJMj+zqSD8zWAbAAAEAgAAAAEABAAJAAAABW5hbWVzAAAAEAAAAAsABAAJAAAA
    AXgABAAJAAAAAWEABAAJAAAAAkF4AAQACQAAAAJEeAAEAAkAAAACZHgABAAJAAAAAmx4AAQA
    CQAAAAJxeAAEAAkAAAACTHgABAAJAAAAAlR4AAQACQAAAAJleAAEAAkAAAAIcmVsX3BvcHgA
    AAQCAAAAAQAEAAkAAAAJcm93Lm5hbWVzAAAADQAAAAKAAAAA////8gAABAIAAAABAAQACQAA
    AAVjbGFzcwAAABAAAAAEAAQACQAAABJtb3J0YWFyX2xpZmVfdGFibGUABAAJAAAABnRibF9k
    ZgAEAAkAAAADdGJsAAQACQAAAApkYXRhLmZyYW1lAAAA/g==