#include <stdlib.h>
#include "pushy.h"
static void x2uc(char c, dnode * n, unode* p){
  (n->nsn->code)('a' <= c && c <= 'z'?c+('A'-'a'):c, n->nsn, p);}
dnode* cx2uc(dnode* p){
   dnode* nn = (dnode*)malloc(sizeof(dnode));
   *nn = (dnode){x2uc, p};
   return nn;}