.........
----------------------------------------------------------------------
Ran 9 tests in 0.002s

OK
<Mem
  -- 0 --
  ARGV (Cell exported:F readonly:F nameref:F val:(value.List items:[]))
  U (Cell exported:T readonly:F nameref:F val:(value__Undef))
>

<Mem
  -- 0 --
  ARGV (Cell exported:F readonly:F nameref:F val:(value.List items:[]))
  U (Cell exported:T readonly:F nameref:F val:(value.Str s:u))
>

(value__Undef)
(value__Undef)
<Mem
  -- 0 --
  ARGV (Cell exported:F readonly:F nameref:F val:(value.List items:[]))
>

<Mem
  -- 0 --
  ARGV (Cell exported:F readonly:F nameref:F val:(value.List items:[]))
  myglobal (Cell exported:T readonly:T nameref:F val:(value.Str s:g))
  PYTHONPATH (Cell exported:T readonly:F nameref:F val:(value.Str s:/lib))
  g2 (Cell exported:T readonly:F nameref:F val:(value__Undef))
  COMPREPLY (Cell exported:T readonly:F nameref:F val:(value.BashArray strs:[1 2 3]))
  r (Cell exported:F readonly:T nameref:F val:(value.Str s:1))
  -- 1 --
  x (Cell exported:F readonly:F nameref:F val:(value.Str s:YYY))
  -- 2 --
>