Cache regular expressions
Cache regular expressions

Compiling them on every loop iteration is expensive.

mattt/Ono,shopkeep/Ono,danielphillips/Ono,takeshineshiro/Ono,shopkeep/Ono,mattt/Ono,egukin/Ono,sdonly/Ono,cezheng/Ono,sdonly/Ono,soheilbm/Ono,danielphillips/Ono,takeshineshiro/Ono,soheilbm/Ono,cezheng/Ono,egukin/Ono