On Tuesday, 2 June 2015 at 18:41:47 UTC, Tim Keating wrote:
For immutability support, of all things: http://blogs.unity3d.com/2015/06/02/how-we-do-fast-and-efficient-yaml-merging/Seems someone over there is a D fan.
D's immutable, pure, etc are among the 'killer features' of D, in my opinion. IIRC Carmack wrote an article about this and heavily referenced D throughout on how D got it right.
