implement new fetch syntax
fix default (fetch all) fetcher
use new fetch syntax
implement new fetch syntax for value matchers
use new value fetcher syntax
move access_field to utils, remove is_valid_path stuff
add test for byValueField sorter
add test for byValueField sorter
new fetch syntax (the last commit), ludent (this commit)
wrap preds in pcall
value matcher adds a type matcher if sort by value is used
fix
add equals_deep and mapper util functions for "map" feature
fix declare local (avoid global var!)
fix more global var accesses (thanks to lualint)
respect new fetch syntax
Merge performace test module path from branch 'radix-tree'
properly stop signal handler io after perf run finished
add shebang
optimize path matcher for ci not ci and special case with #predicates==0