// beginning a Binaryen API trace
#include <math.h>
#include <map>
#include "binaryen-c.h"
int main() {
  std::map<size_t, BinaryenExpressionRef> expressions;
  std::map<size_t, BinaryenFunctionRef> functions;
  std::map<size_t, BinaryenGlobalRef> globals;
  std::map<size_t, BinaryenEventRef> events;
  std::map<size_t, BinaryenExportRef> exports;
  std::map<size_t, RelooperBlockRef> relooperBlocks;
  BinaryenModuleRef the_module = NULL;
  RelooperRef the_relooper = NULL;
  the_module = BinaryenModuleCreate();
  expressions[size_t(NULL)] = BinaryenExpressionRef(NULL);
  {
    const char contents[] = { 119, 111, 114, 108, 100 };
    BinaryenAddCustomSection(the_module, "hello", contents, 5);
  }
  BinaryenModuleValidate(the_module);
  BinaryenModulePrint(the_module);
(module
 ;; custom section "hello", size 5, contents: "world"
)