> if you can write compilers anything that involves composing functions is weak beer > screwing around with functions and macros doesn't hold a candle to what

> if you can write compilers anything that involves composing functions is weak beer > screwing around with functions and macros doesn't hold a candle to what you learn from the Dragon Book. --- So, what is it that you learn from that book that's a revelation for you compared to the weak beer of composable effect systems?