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by kkylin 248 days ago
Thanks! Do you mean MIT Scheme's C backend? I've used MIT Scheme on and off for a long time and have never touched the C backend & have no idea how it works, so this is interesting.

(MIT Scheme also has a native code compiler for Intel CPUs, which seems to be what most users of MIT Scheme (an admittedly small community) actually use.)

1 comments

If you'd like to define the backend like this, it's the easiest way to compile to C; we're just repurposing C as a general-purpose assembler: https://glouw.com/2023/11/07/Switch.html

I believe MIT-scheme took it a step further with gnu extensions which allowed you to take the address of a label like &&label, which allowed for function pointers: https://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html