Some pre C++11 features are marked deprecated and will be rejected with C++20
Notably the old marker inferfaces for unary (and binary) functions are no longer needed, since function-like objects can be detected by traits or concepts nowadays
Moreover we can get rid of some boost(bind) usages and use a λ
* based on reproducible data in `TestFrame`
* using Murmur64A hash-chaining to »mark« with a parameter
This emulates the simplest case of 1:1 processing and can also be applied ''in-place''