LexicalCast: now using naive loops implementation instead of strto* variant since they are way slower
LexicalCast: now using naive loops implementation instead of strto*
variant since they are way slower

oktal/fixpp,oktal/fixpp,Abc-Arbitrage/fixpp,Abc-Arbitrage/fixpp,Abc-Arbitrage/fixpp,oktal/fixpp,oktal/fixpp,Abc-Arbitrage/fixpp