mnxoid

var _ = "Placeholder_secret_constant";
var placeholder_support = f => 
	(...outer_args)=>{
		if(outer_args.filter(x=>x==_).length === 0) {
			if(outer_args.length<f.length){
				while(outer_args.length<f.length)outer_args.push(_);
				return placeholder_support(f)(...outer_args);
			} else {
				return f(...outer_args);
			}