Immutable

[ore-sama]

Bill Baxter Wrote:

> I was thinking it was part of a K-part
> plan to phase in immutable and phase out invariant.
really?

> My other question is relevant to that too -- will class invariants
> return to "invariant { ... }" at some stage in that plan (although I
> think I got old syntax vs new syntax mixed up in that post -- I have
> very rarely used class invariants).
I also noticed inconsistent syntax of unittest and invariant: they have the same nature but different syntax; even wanted to post bug...