Tree for working with syntax tree
recursive_print() for printing tree (debug)
It works with hardcoded tokens
It works
Comments, fixes
Merge remote-tracking branch 'lang_parser/master'

Merge language parser to nikitich
Persistance to unexpected parentheses and empty strings
New syntax: probability. Now [A] will be printed with p=0.5
Merge parser with abuse generator code. Variables!
Static functions
Ported to kernel module