lib/hatebu-mydata-utils.js
function parseLineByLine(text) {
    var lines = text.trim().split("\n");
    var bookmarks = lines.splice(0, lines.length * 3 / 4);
    return {
        bookmarks: bookmarks,
        lines: lines
    };
}
function parseLineByLine(text) {
    var lines = text.trim().split("\n");
    var bookmarks = lines.splice(0, lines.length * 3 / 4);
    return {
        bookmarks: bookmarks,
        lines: lines
    };
}
create tuple that
@param text
@returns {{bookmarks: string[], lines: string[]}}