........
----------------------------------------------------------------------
Ran 8 tests in 0.002s

OK
<Mem
  -- 0 --
  UID (cell val:(Str s:1000) exported:F readonly:F)
  IFS (cell val:(Str s:' \t\n') exported:F readonly:F)
  OPTIND (cell val:(Str s:1) exported:F readonly:F)
  PWD (cell val:(Str s:/home/andy/git/oilshell/oil) exported:F readonly:F)
  U (cell val:(Undef) exported:T readonly:F)
  EUID (cell val:(Str s:1000) exported:F readonly:F)
  SHELLOPTS (cell val:(Str s:'') exported:F readonly:T)
  PS4 (cell val:(Str s:'+ ') exported:F readonly:F)
>

<Mem
  -- 0 --
  UID (cell val:(Str s:1000) exported:F readonly:F)
  IFS (cell val:(Str s:' \t\n') exported:F readonly:F)
  OPTIND (cell val:(Str s:1) exported:F readonly:F)
  PWD (cell val:(Str s:/home/andy/git/oilshell/oil) exported:F readonly:F)
  U (cell val:(Str s:u) exported:T readonly:F)
  EUID (cell val:(Str s:1000) exported:F readonly:F)
  SHELLOPTS (cell val:(Str s:'') exported:F readonly:T)
  PS4 (cell val:(Str s:'+ ') exported:F readonly:F)
>

(Undef)
(Undef)
<Mem
  -- 0 --
  UID (cell val:(Str s:1000) exported:F readonly:F)
  IFS (cell val:(Str s:' \t\n') exported:F readonly:F)
  OPTIND (cell val:(Str s:1) exported:F readonly:F)
  PWD (cell val:(Str s:/home/andy/git/oilshell/oil) exported:F readonly:F)
  EUID (cell val:(Str s:1000) exported:F readonly:F)
  SHELLOPTS (cell val:(Str s:'') exported:F readonly:T)
  PS4 (cell val:(Str s:'+ ') exported:F readonly:F)
>

<Mem
  -- 0 --
  g2 (cell val:(Undef) exported:T readonly:F)
  UID (cell val:(Str s:1000) exported:F readonly:F)
  IFS (cell val:(Str s:' \t\n') exported:F readonly:F)
  OPTIND (cell val:(Str s:1) exported:F readonly:F)
  PYTHONPATH (cell val:(Str s:/lib) exported:T readonly:F)
  COMPREPLY (cell val:(StrArray strs:[1 2 3]) exported:T readonly:F)
  PWD (cell val:(Str s:/home/andy/git/oilshell/oil) exported:F readonly:F)
  r (cell val:(Str s:1) exported:F readonly:T)
  EUID (cell val:(Str s:1000) exported:F readonly:F)
  SHELLOPTS (cell val:(Str s:'') exported:F readonly:T)
  PS4 (cell val:(Str s:'+ ') exported:F readonly:F)
  myglobal (cell val:(Str s:g) exported:T readonly:T)
  -- 1 --
  x (cell val:(Str s:YYY) exported:F readonly:F)
  -- 2 --
>