I don't think it is, instead each operation makes a request. You can use something like catfs https://github.com/kahing/catfs
244 karma · joined March 5, 2014
Or at least that would make more sense than arguing the kid is wrong via Javascript and matrices.
A local think tank (http://pipe.cide.edu/talento-en-mexico) calculated the economical implications of not developing this talent. According to their model, on a 40 year span, developing it would give a 132% increase in the GDP per capita in comparison with staying at current levels.
(Actually, most of the good sport coders that I know develop that knack of knowing where the solution is headed, without pinpointing a previous problem)