--TB36FDmn/VVEgNH/
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sat, Oct 22, 2011 at 10:48:00AM +0900, Eric Hodel wrote:
> On Oct 21, 2011, at 5:34 PM, basha c. wrote:
> > In IRB the last expression is in _ . But if you  are in a ruby program
> > how to get the last expression.
>=20
> You assign it to a variable:
>=20
> value =3D 1 + 1
>=20
> puts "the value was #{value}"

Mightn't that lead to some "shallow copy" problems in some cases?

--=20
Chad Perrin [ original content licensed OWL: http://owl.apotheon.org ]

--TB36FDmn/VVEgNH/
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.14 (FreeBSD)

iEYEARECAAYFAk6iLg8ACgkQ9mn/Pj01uKUB4ACdEgbNcTirqwZ8e4YLVF0tP5hU
3n0AoPmntbSQ+EyaVWna5/oagEw+8cOH
=pldC
-----END PGP SIGNATURE-----

--TB36FDmn/VVEgNH/--

On Sat, Oct 22, 2011 at 10:48:00AM +0900, Eric Hodel wrote:
> On Oct 21, 2011, at 5:34 PM, basha c. wrote:
> > In IRB the last expression is in _ . But if you  are in a ruby program
> > how to get the last expression.
>=20
> You assign it to a variable:
>=20
> value =3D 1 + 1
>=20
> puts "the value was #{value}"

Mightn't that lead to some "shallow copy" problems in some cases?

--=20
Chad Perrin [ original content licensed OWL: http://owl.apotheon.org ]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.14 (FreeBSD)

iEYEARECAAYFAk6iLg8ACgkQ9mn/Pj01uKUB4ACdEgbNcTirqwZ8e4YLVF0tP5hU
3n0AoPmntbSQ+EyaVWna5/oagEw+8cOH
=pldC
-----END PGP SIGNATURE-----