#include <cstdarg>
#include <cstdint>
#include <cstdlib>
#include <ostream>
#include <new>
extern "C" {
///With doc attr, each attr contribute to one line of document
///like this one with a new line character at its end
///and this one as well. So they are in the same paragraph
///
///We treat empty doc comments as empty lines, so they break to the next paragraph.
///
/// Newlines are preserved with leading spaces added
/// to prettify and avoid misinterpreting leading symbols.
///like headings and lists.
///
/// Line ends with two new lines
///
/// Should break to next paragraph
void root();
} // extern "C"