> Nobody thinks of what's being done here 'take a dot, and use it to join this list'. They think of 'take this list, and join it into a string using dot'.
Even fewer people think of how to do that in the face of heterogeneous and polymorphic lists.
Intuition is not God, it's just an informant. Sometimes it's wrong, no matter the language.
Even fewer people think of how to do that in the face of heterogeneous and polymorphic lists.
Intuition is not God, it's just an informant. Sometimes it's wrong, no matter the language.