*%(basename)s:9: CompileError: WebAssembly.compile(): Compiling function #0:"f" failed: expected 1 elements on the stack for fallthru to @1, found 0 @+24
let rethrow = e => setTimeout(_ => {throw e}, 0);
                                    ^
CompileError: WebAssembly.compile(): Compiling function #0:"f" failed: expected 1 elements on the stack for fallthru to @1, found 0 @+24