From: Sean Chittenden <sean-ruby-lang@...>
Date: 2001-08-02T02:33:13+09:00
Subject: [ruby-talk:18981] Re: Testing a global variable...


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> S> working?  defined? didn't seem to work either...  -sc
>              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>=20
>  ???
>=20
> pigeon% ruby -e 'puts "not defined" unless defined? $testing'
> not defined
> pigeon%=20
>=20
> pigeon% ruby -e '$testing =3D nil; puts "not defined" unless defined? $te=
sting'
> pigeon%=20

	Thanks Guy, I could've sworn I tried that a few different=20
times... ah well, late night.  ::grin::  -sc


if defined? $testing
  $testing +=3D 1
else
  $testing =3D 1
end

puts $testing

if defined? $testing
  $testing +=3D 1
else
  $testing =3D 1
end

puts $testing


--=20
Sean Chittenden

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