code: def mark_visited(table, candidate):
      loc = candidate >> 3
      mask = 1 << (candidate & 7)
      table[loc] |= mask
      return
  
imports: import time
  import numba
  from numba.core import types
  import numba.experimental.structref
  import numpy
label_desc: Use image node_id 14 for calling a global function with example usage: mark_visited(table, candidate) without return types