which language allows you to change an argument's value?

[Michael Fesser]

.oO(Summercool)

>I think in Pascal and C, we can never have an
>argument modified unless we explicitly allow it, by passing in the
>pointer (address) of the argument.

Pascal also allows passing by reference, which is done with the keyword
'var' when declaring the function parameters. Object Pascal also allows
const parameters.

Micha