this.addMode("V", "View hint source in external editor", function (elem, loc) buffer.viewSource(loc, true));
this.addMode("y", "Yank hint location", function (elem, loc) editor.setRegister(null, loc, true));
this.addMode("Y", "Yank hint description", function (elem) editor.setRegister(null, elem.textContent || "", true));
this.addMode("V", "View hint source in external editor", function (elem, loc) buffer.viewSource(loc, true));
this.addMode("y", "Yank hint location", function (elem, loc) editor.setRegister(null, loc, true));
this.addMode("Y", "Yank hint description", function (elem) editor.setRegister(null, elem.textContent || "", true));