... 3 This release collects a lot of changes that happened during half year . ... 8 * greatly improved markups support and markups IO . ... 12 * and a lot of work on ` blocks3d ` and ` pair_cores ` with many new features , . ... 23 * new ( ! ... 39 * new : added ` MarkupIOMixin ` which simplifies defining savable markup classes . 40 * new : added pre - defined generic markups for simple data types ( int , char , . ... 69 * new : File format 'markup' for storing alignment with arbitrary markups . ...