Changes since tag v17

commit ac216a01a5399fc504a7f64451f1eed79ce0eebf
Author: (rowaasr13) Oleg V. Volkov <rowaasr13@gmail.com>
Date:   Tue Mar 9 07:43:22 2021 +0300

    many new patterns and anti-evasions - sync to generator commit 37873df1da8af4f06833f7a4039f7043a6de834d

