Reducing the cost of autodecoding

[Andrei Alexandrescu via Digitalmars-d]

On 10/12/2016 08:11 PM, Stefan Koch wrote:
> We should probably introduce a new module for stuff like this.
> object.d is already filled with too much unrelated things.

Yah, shouldn't go in object.d as it's fairly niche. On the other hand 
defining a new module for two functions seems excessive unless we have a 
good theme. On the third hand we may find an existing module that's 
topically close. Thoughts? -- Andrei