docs: def hs_fork(hsi, ls_hso):
      """ [One-to-many] Synchronizes (forks) to a list of output handshake interfaces: input is ready when ALL outputs are ready
              hsi    - (i) input handshake tuple (ready, valid)
              ls_hso - (o) list of output handshake tuples (ready, valid)
      """
      N = len(ls_hso)
      hsi_rdy, hsi_vld = hsi
      ls_hso_rdy, ls_hso_vld = zip(*ls_hso)
      ls_hso_rdy, ls_hso_vld = list(ls_hso_rdy), list(ls_hso_vld)
  
      @always_comb
      def _hsfork():
          all_rdy = True
          for i in range(N):
              all_rdy = all_rdy and ls_hso_rdy[i]
          hsi_rdy.next = all_rdy
          for i in range(N):
              ls_hso_vld[i].next = all_rdy and hsi_vld
  
      return _hsfork