From: saladin.mundi@... Date: 2007-11-17T18:28:20+09:00 Subject: Observe variable set and variable change ------=_NextPart_000_003A_01C82904.954E3E00 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hey folks, is there any kind of Ruby / C function with which it is possible to see = when a variable is set or changed? Something like: class x def y() z =3D 42 z =3D 100 end end So that a function takes care about setting the 42 and another for = caring about changing the value of z to 100? thanks in advance sala ------=_NextPart_000_003A_01C82904.954E3E00--