Executing a D script without an [extension in the filename] leads to an error

[Cym13]

On Friday, 1 March 2019 at 14:50:45 UTC, Jesse Phillips wrote:
> On Friday, 1 March 2019 at 11:38:51 UTC, BoQsc wrote:
>> "And indeed rdmd won't call your script if it doesn't have the 
>> proper extension."
>>
>> Then why does Dlang Tour includes shebang: #!/usr/bin/env rdmd
>>
>> Instead of the one you mentioned, that is fool proof. 
>> (#!/bin/dmd -run)
>>
>> Is that an error/mistake in Dlang Tour guide?
>
> You may want to change that too:
>
> #!/bin/dmd -i -run
>
> DMD doesn't automatically compile imported files (at least not 
> until -i came along), rdmd existed to solve that problem... I 
> don't know what value it brings with the -i switch existing.

All systems I know only accept one argument in shebang so sadly 
it's not that simple :)