const as default for variables

[Almighty Bob via Digitalmars-d]

On Saturday, 14 March 2015 at 20:15:30 UTC, Walter Bright wrote:
> I've often thought, as do many others here, that immutability 
> should be the default for variables.

There should be "constants" and "variables" but no such thing 
as...

a constant variable or
an immutable variable.

It's either constant/immutable or it's variable, it cant be both.