需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。
Notice the block [anyVar] is used to reference variables where the configuration block should be applied. This avoids raw strings for variable names and keeps these configs friendly to development tools:
，推荐阅读同城约会获取更多信息
「2.0 比不上 1.0 Pro，真正的升级还得看 Nano Banana 2 Pro。」
After Zomato, Deepinder Goyal returns with a $54M brain-monitoring bet
If such a thing existed, languages could generate these artifacts and browsers could run them, without any JavaScript involved. This format would be easier for languages to support and could potentially exist in standard upstream compilers, runtimes, toolchains, and popular packages without the need for third-party distributions. In effect, we could go from a world where every language re-implements the web platform integration using JavaScript, to sharing a common one that is built directly into the browser.