[HN Gopher] Contexts and Capabilities in Rust
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       Contexts and Capabilities in Rust
        
       Author : tmandry
       Score  : 21 points
       Date   : 2021-12-21 16:58 UTC (6 hours ago)
        
 (HTM) web link (tmandry.gitlab.io)
 (TXT) w3m dump (tmandry.gitlab.io)
        
       | ncmncm wrote:
       | This sort of facility is the reason why C++ iostreams
       | (technically, std::ios_base) support a primitive array type and
       | static index allocator, via members iword/pword and xalloc. It is
       | not often used, but where used it would be hard to do anything
       | else.
       | 
       | https://en.cppreference.com/w/cpp/io/ios_base
       | 
       | It is quite common for a stream object to thread a call chain
       | from top to bottom, for independent reasons. So, ability to stick
       | on other context has saved bacon fairly often, over the decades.
        
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       (page generated 2021-12-21 23:02 UTC)