compicate type decl

foo.c

#include <stdio.h>

char foo()
{
  return 'x';
}

char bar()
{
  return 'y';
}

char (*y[])() = { foo, bar };

char (*(*z())[])()
{
  return &y;
}

int main(int argc, char *argv[])
{
  char (*(*(*x)())[])();
  x = z;
  printf("%c\n", (*x())[1]());
  return 0;
}