Background # This is a question I’ve been wrestling with for a little bit. My first experience with a type system was with Java, and I didn’t like it. It just felt like an annoying constraint on the kinds of programs I could write. I was coming from Perl, which sports weak dynamic typing, so Java’s rigidity came as a bit of a shock. After Java I learned some C, which too has types. C’s types are different from Java’s in a big way: in C they’re really just directives to the compile...
