Since then, the WebAssembly CG has dramatically expanded the core capabilities of the language, adding shared memories, SIMD, exception handling, tail calls, 64-bit memories, and GC support, alongside many smaller improvements such as bulk memory instructions, multiple returns, and reference values.
free_list[classno] = h;
，更多细节参见heLLoword翻译官方下载
扎扎实实，踏踏实实，言犹在耳，发人深省。
-feoght- → fought