On 2014-06-15, at 9:56, Benjamin Striegel <[email protected]> wrote:
> You're welcome to draft a proposal if you think that you have an idea to make > this possible. The idea of the `stable` keyword was designed specifically as a bandage on the current trait-system to allow a trait to say that: "this function argument can be passed however you like as long as the caller of this function won't be able to see it modified". I introduced this idea on a long, previous post which began with: > The problem: > Chained calls to certain operators such as binary `*` and `+` may cause > unnecessary memory allocations. [..]
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