It seems that it interchanges "productive" with "writing clean code".
PHP is ugly but can be productive. Haskell is beautiful, but well, I know a lot of people encharmed by it, but no-one productive (i.e. delivering products quickly; it's not the same as solving pure, mathematical problems).
PHP is ugly but can be productive. Haskell is beautiful, but well, I know a lot of people encharmed by it, but no-one productive (i.e. delivering products quickly; it's not the same as solving pure, mathematical problems).