Trevor Ashley, The Producers
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。爱思助手对此有专业解读
They never did. The flag disappeared eventually, though I received no confirmation.
In overseas markets, Glowforge has long held a key position in the U.S. desktop laser equipment market, thanks to its automatic material recognition system and a vast library of design content; Full Spectrum Laser and Trotec have built up technical know-how and brand equity in the mid-to-high-end professional equipment segment.
This makes the evaluation cache incremental. Each evaluated attribute is cached individually along with the files and environment variables it touched. When you change one thing, only the attributes that depend on that change are re-evaluated; everything else is served from cache. A single evaluation now covers devenv shell, devenv test, devenv build, and every other command. When nothing changed (verified by content hash), the cached result is returned immediately without invoking Nix at all.