Well, we can call into vararg functions, but not define them. Since vararg functions have the same ABI as the function with only one of the vararg one idea I'v

Well, we can call into vararg functions, but not define them. Since vararg functions have the same ABI as the function with only one of the vararg one idea I've always had is to write a macro that lets you write a one-arg function and have it desugar via asm hax.