to top = {}
to fundef = {}
to macro = {}
to args = {}
to local = {}
to ex = {}
to exs = {}
to ex1 = {}
to exelse = {}
to elist = {}
to elist2 = {}
to caselist = {}
to label = {}
to ex0 = {}
to terms = {}
to term = {}
to aspec = {}
to alist = {}
to aitem = {}
to tuple = {}
to tuples = {}
to mod = {}
to bop = {}
