Function wrap_glb_txn_start

include/cripts/Epilogue.hpp:241–248

// global txn-start hook caller
template <typename T>
auto
wrap_glb_txn_start(T *context, bool execute, CaseTag<1>) -> decltype(_glb_txn_start(context), bool())
{
  if (execute) {
    _glb_txn_start(context);
  }
  return true;
}

template <typename T>
auto