Dai
@dragunoff * I have some ideas for supporting smaller screen sizes besides scrolling the whole thing - for example, the half-size (DOS-era) cameo icons could be used to allow the...
@PunkPun > Just please don't implement this by creating lots of duplicate UI definitions, it should be done in some modular way. We don't want to add more massive maintenance...
> @dragunoff These are some neat ideas and many of them have passed through my head as well. I think some of them may be worth pursuing but others have...
I've hacked together a quick demo of a single flat sidebar, with buildable items still visually grouped and ordered: - When using the Debug menu with everything-is-buildable-enabled the combined list...
Actually, I think I'll keep the building production tab buttons, as they're perfect for quickly selecting pending structures to place. 
Grouping needs some work...  **Update**: Good enough for now, time for bed 
@PunkPun I haven't thought that far ahead yet :)
Rather than introduce a new syntax to express an interval-type with the existing `type T = ` declaration, couldn't a more general-solution, that uses arbitrary expressions or a single-parameter pure-function...
Would this be for the generated `ToString()` method, or for `[DebuggerDisplay]` ?
The quick-fix is to open `LumenCors..php` and replace every occurence of `$rsp->header( x, y )` with `$rsp->headers->set( x, y )`. I'll submit a PR later.