code: def test_multiplex():
      brl = multiplex(posdec, branch5)
      assert set(brl(3)) == {2}
      assert set(brl(7)) == {6, 8}
      assert set(brl(5)) == {4, 6}
  
file_path: sympy/sympy/strategies/branch/tests/test_core.py
imports: from sympy.strategies.branch.core import exhaust, debug, multiplex, condition, notempty, chain, onaction, sfilter, yieldify, do_one, identity
label_desc: Use image node_id 8 for calling a global function with example usage: test_multiplex() without return types