On Friday, 16 May 2014 at 17:22:21 UTC, Walter Bright wrote:
On 5/16/2014 9:43 AM, Dicebot wrote:
Transitive
borrowing solves certain class of issues that currently rely
on convention,
enabling whole new type of verified safe code (both memory
safe and concurrency
safe). Head-only? Doesn't look so.
I'm concerned that transitive borrowing will *preclude* a
number of useful cases.
Which is why `ref` itself can't be used for that and usage of
`scope` as qualifier is necessary to enable transitive behavior :)