#include "pushy.h"
// Below are test cases, all but one ifed out.
int main(){
//start(crptr(cprint(stdout, 200), 'r'));
if(1) {unode ** latet;
   dnode* il = cinterleave(cprint(stdout, 250), conce(&latet));
   *latet = crptr(il, 'a');
   start(crptr(il, 'b'));}
else if(0)
   start(crptr(ctee(cprint(stdout, 200),
      cprint(fopen("out", "w"), 200)), 'c'));
else start(chllo(cprint(stdout, 200), "Hello World!\n"));
  return 0;}