text: #include "kern.h"
  
  int main(int, char **) {
      // output all messages to stdout using the default formatting
      kern::DispatchBuilder()
          .sink(std::make_unique<kern::StdoutSink>())
          .apply();
  
      // [debug] foo
      debug("foo");
      // [info] bar
      info("bar");
      // [warning] baz
      warning("baz");
  
      return 0;
  }
  