Ruby 3.0 to have immutable strings by default / C++ heading towards "generic all the time".

[Kagamin via Digitalmars-d]

On Friday, 21 August 2015 at 22:03:51 UTC, Walter Bright wrote:
> "Renamed class from logical_const to propagate_const as the 
> former is used with different meaning in the D community."

I think, it was a concern raised by a reviewer for N3973 that the 
term has prior usage.