High-level wrapper for readline package

[Adam D. Ruppe via Digitalmars-d-learn]

On Thursday, 7 September 2017 at 16:18:09 UTC, bauss wrote:
> Isn't it pointless to make "prompt" in?

No, it promises the function isn't doing anything weird to it 
(modify, which immutable covers, but also scope.. .unless dmd 
changed that), which means a copy of the pointer won't be stored 
either. Important to realize with C cuz then you know it is ok to 
use a temporary to it.