> Have none of you ever refactored code..? Or all of your writing C? You seem to ignore the much broader context here: the article wasn't just about code. It i

> Have none of you ever refactored code..? Or all of your writing C? You seem to ignore the much broader context here: the article wasn't just about code. It included configuration files and HTTP requests. It's also worth noting that depending on the language in question and the usage pattern of the function/method, using interfaces or protocols can cause considerable overhead when simply using a proper descriptive name is free.