Using pure to create immutable

[Jonathan M Davis]

On Thursday, September 22, 2011 14:03 Jonathan M Davis wrote:
> In any case, in order for a function to be able to have its return value
> implicitly value implicitly cast to immutable, it must pure and all of its
> arguments must be immutable[...]

Ouch! I really must reread my posts more before posting. That's understandable 
but pretty bad. :(

I guess that I'm frequently in too much of a hurry when posting.

- Jonathan M Davis