3 ms·

In most languages an array with 3 elements has the same type as an array with 2 elements so the type system isn't going to warn you about the difference between

In most languages an array with 3 elements has the same type as an array with 2 elements so the type system isn't going to warn you about the difference between ("foo" "bar", "baz") and ("foo", "bar", "baz")

skitter 5y ago
They still tend to differentiate between 2- and 3 element tuples (but I agree that the implicit concatenation is problematic).
atleta 5y ago
Fair enough. I was only thinking about the str vs tuple case. So when you have 2 elements in the parenthesis.