Test {{2 + 2}}

what is {{2 + 2}}?\n\nwewf\nwe\ne\nfw\n\nef\nw\ne\nf\n\nwwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nwegggggggggggggggggggggggggwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nwegggggggggggggggggggggggggwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nwegggggggggggggggggggggggggwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nwegggggggggggggggggggggggggwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nwegggggggggggggggggggggggggwe\ne\nfw\n\nef\nw\ne\nf\n\nw\nef\nweggggggggggggggggggggggggg\nef\nweggggggggggggggggggggggggggggg