Class hc_memory_stream

stream1/tests.c:6–6

void stream1_tests() {
  struct hc_memory_stream s;
  hc_memory_stream_init(&s, &hc_malloc_default);
  hc_defer(hc_stream_deinit(&s.stream));
  hc_printf(&s.stream, "%s%d", "foo", 42);