source: CIVL/mods/dev.civl.com/examples/library/civlc/intIter.cvl@ cb4d4f4

#include <civlc.cvh>
#include <stdio.h>

$input int N;
$input int B = 5;
$assume(0 < N && N < B);

void main(){
  int a[N];
  $int_iter iter;
  int k = 0;
  
  for(int i = 0; i < N; i++)
    a[i] = i;
  iter = $int_iter_create($here, a, N);
  while($int_iter_hasNext(iter)) {
    int current = $int_iter_next(iter);
    
    printf("Current is %d.\n", current);
    $assert(current == k);
    k++;
  }
  $int_iter_destroy(iter);
}