Would You Bet $100,000,000 on D?

[Peter Alexander]

On 18/09/11 7:59 PM, Walter Bright wrote:
> On 9/18/2011 2:49 AM, Peter Alexander wrote:
>> Unity builds help a lot with link time.
>
> dmd does something similar if you build an executable by putting
> multiple modules on the command line. It will create one big object
> file, instead of one per module.

This is good.

Does dmd also cache commonly imported modules in this case?

e.g.

// foo.d
/+ lots of code +/

// bar.d
import foo;

// baz.d
import foo;

dmd foo.d bar.d baz.d

How many times is foo parsed? Once?