checkedint call removal

[Walter Bright via Digitalmars-d]

On 7/30/2014 5:52 AM, "Ola Fosheim Grøstad" 
<ola.fosheim.grostad+dlang at gmail.com>" wrote:
> On Wednesday, 30 July 2014 at 09:12:56 UTC, bearophile wrote:
>> And assume() and assert() are two different things, used for different
>> purposes. Do not give the same name to two so different features, if you want
>> to keep a language sane.
>
> Exactly. If you want to establish that the provided input is never zero and that
> the program doesn't need to be correct in that case, you do this:
>
> assume(input!=0);
>
> If you want to specify that the input should be prevented from being zero, you
> do this:
>
> if(input!=0){
>    assert(input!=0);
> }

Now you're trying to use assert to validate user input. This is a terrible, 
terrible misunderstanding of assert.