var foo =  2n + 7n;
//Error: internal error in Neon module: not implemented: compute_line_starts(char = '2')

var ano = { some: {
	ne:  {
		
	}
}};
var foo = ano.some.ne?.sdf?.snop;
const someValue = "test" ?? "default value";
//failed to parse module

var transpiledJs = swc.transformSync(js, {
	minify: true,
	jsc: {
		parser: {
			nullishCoalescing: true,
			numericSeparator: true
		}
	}
});