function syntaxError(message, pos) {
    let err = Error(message);
    err.name = "SyntaxError";
    err.pos = pos;
    return err;
}
function syntaxError(message, pos) {
    let err = Error(message);
    err.name = "SyntaxError";
    err.pos = pos;
    return err;
}
function syntaxError ( message , pos ) { let err = Error ( message ) ; err . name = "SyntaxError" ; err . pos = pos ; return err ; }
(string, number) => object
( string number ) = > object