old_contents: import sys
  import os
  
  sys.path.append(os.path.dirname(os.path.dirname((__file__))))
  from testlib import *
  
  # These are defined so that we can evaluate the test code.
  NONSOURCE = "not a source"  #$ importTimeFlow="ModuleVariableNode for Global Variable NONSOURCE in Module multiphase"
  SOURCE = "source"  #$ importTimeFlow="ModuleVariableNode for Global Variable SOURCE in Module multiphase"
  
  
  def is_source(x):  #$ importTimeFlow="ModuleVariableNode for Global Variable is_source in Module multiphase"
      return x == "source" or x == b"source" or x == 42 or x == 42.0 or x == 42j
  
  
  def SINK(x):  #$ importTimeFlow="ModuleVariableNode for Global Variable SINK in Module multiphase"
      if is_source(x):  #$ runtimFlow="ModuleVariableNode for Global Variable is_source in Module multiphase, l:-17 -> is_source"
          print("OK")  #$ runtimFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-18 -> print"
      else:
          print("Unexpected flow", x)  #$ runtimFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-20 -> print"
  
  
  def SINK_F(x):
      if is_source(x):  #$ runtimFlow="ModuleVariableNode for Global Variable is_source in Module multiphase, l:-24 -> is_source"
          print("Unexpected flow", x)  #$ runtimFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-25 -> print"
      else:
          print("OK")  #$ runtimFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-27 -> print"
  
  def set_foo():  #$ importTimeFlow="ModuleVariableNode for Global Variable set_foo in Module multiphase"
      global foo
      foo = SOURCE  #$ runtimFlow="ModuleVariableNode for Global Variable SOURCE in Module multiphase, l:-31 -> SOURCE" MISSING:importTimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase"
  
  foo = NONSOURCE  #$ importTimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase"
  set_foo()
  
  @expects(2)
  def test_phases():
      global foo
      SINK(foo)  #$ runtimFlow="ModuleVariableNode for Global Variable SINK in Module multiphase, l:-39 -> SINK" runtimFlow="ModuleVariableNode for Global Variable foo in Module multiphase, l:-39 -> foo"
      foo = NONSOURCE  #$ runtimFlow="ModuleVariableNode for Global Variable NONSOURCE in Module multiphase, l:-40 -> NONSOURCE"
      set_foo()  #$ runtimFlow="ModuleVariableNode for Global Variable set_foo in Module multiphase, l:-41 -> set_foo"
      SINK(foo)  #$ runtimFlow="ModuleVariableNode for Global Variable SINK in Module multiphase, l:-42 -> SINK" runtimFlow="ModuleVariableNode for Global Variable foo in Module multiphase, l:-42 -> foo"
  
new_contents: import sys
  import os
  
  sys.path.append(os.path.dirname(os.path.dirname((__file__))))
  from testlib import *
  
  # These are defined so that we can evaluate the test code.
  NONSOURCE = "not a source"  #$ importTimeFlow="ModuleVariableNode for Global Variable NONSOURCE in Module multiphase"
  SOURCE = "source"  #$ importTimeFlow="ModuleVariableNode for Global Variable SOURCE in Module multiphase"
  
  
  def is_source(x):  #$ importTimeFlow="ModuleVariableNode for Global Variable is_source in Module multiphase"
      return x == "source" or x == b"source" or x == 42 or x == 42.0 or x == 42j
  
  
  def SINK(x):  #$ importTimeFlow="ModuleVariableNode for Global Variable SINK in Module multiphase"
      if is_source(x):  #$ runtimeFlow="ModuleVariableNode for Global Variable is_source in Module multiphase, l:-17 -> is_source"
          print("OK")  #$ runtimeFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-18 -> print"
      else:
          print("Unexpected flow", x)  #$ runtimeFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-20 -> print"
  
  
  def SINK_F(x):
      if is_source(x):  #$ runtimeFlow="ModuleVariableNode for Global Variable is_source in Module multiphase, l:-24 -> is_source"
          print("Unexpected flow", x)  #$ runtimeFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-25 -> print"
      else:
          print("OK")  #$ runtimeFlow="ModuleVariableNode for Global Variable print in Module multiphase, l:-27 -> print"
  
  def set_foo():  #$ importTimeFlow="ModuleVariableNode for Global Variable set_foo in Module multiphase"
      global foo
      foo = SOURCE  #$ runtimeFlow="ModuleVariableNode for Global Variable SOURCE in Module multiphase, l:-31 -> SOURCE" MISSING:importTimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase"
  
  foo = NONSOURCE  #$ importTimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase"
  set_foo()
  
  @expects(2)
  def test_phases():
      global foo
      SINK(foo)  #$ runtimeFlow="ModuleVariableNode for Global Variable SINK in Module multiphase, l:-39 -> SINK" runtimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase, l:-39 -> foo"
      foo = NONSOURCE  #$ runtimeFlow="ModuleVariableNode for Global Variable NONSOURCE in Module multiphase, l:-40 -> NONSOURCE"
      set_foo()  #$ runtimeFlow="ModuleVariableNode for Global Variable set_foo in Module multiphase, l:-41 -> set_foo"
      SINK(foo)  #$ runtimeFlow="ModuleVariableNode for Global Variable SINK in Module multiphase, l:-42 -> SINK" runtimeFlow="ModuleVariableNode for Global Variable foo in Module multiphase, l:-42 -> foo"
  
subject: Update tests to use correct tag