# lib csv.nas
# ValKmjolnir 2022/10/15
var read = func(path, delimeter=",", endline="\n"){
    var context = io.readfile(path);
    context = split(endline, context);
    forindex(var i;context){
        context[i] = split(delimeter,context[i]);
    }
    if(size(context)<=1){
        die("incorrect csv file <"~path~">: "~size(context)~" line(s).");
    }
    return {
        property: context[0],
        data: context[1:]
    };
}