160 function witharray_parse(assignment, args)  argument
164     arr = assignment.args[1]
165     v = assignment.args[2]
168     body = args[end]
169     for i = 1:length(args)-1
170         a = args[i]
174         if a.args[1] == :mtype
175             mtype = a.args[2]
176         elseif a.args[1] == :size
177             sz = esc(a.args[2])
196 macro witharray(assignment, args...)  argument
197     arr, v, sz, mtype, body = witharray_parse(assignment, args)
215 macro witharray_read(assignment, args...)  argument
216     arr, v, sz, mtype, body = witharray_parse(assignment, args)