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

void main(){
  $scope s = $here, t = $here;
  $scope p = $scope_parent(s);
  $gcomm g = $gcomm_create(p, 5);
  $gcomm f;
  
  void foo(){
    $scope fs = $here;
    $scope sum = fs + s;// compute the lowest common ancestors of fs and s.
    
    $assert(s > fs);
    $assert(sum == s);
    printf("foo done.\n");
  }
  
  void goo(){
    $scope s1 = $here;
    int x;
    double a[10];
    
    {
      $scope s2 = $here;
      int *p = &x;
      double *q = &a[4];
      
      $assert($scopeof(x)==s1);
      $assert($scopeof(p)==s2);
      $assert($scopeof(*p)==s1);
      $assert($scopeof(a)==s1);
      $assert($scopeof(a[5])==s1);
      $assert($scopeof(q)==s2);
      $assert($scopeof(*q)==s1);
      printf("goo done.\n");
    }
  }
  
  f = g;
  g = f;
  foo();
  goo();
  $assert($scopeof(g) == $scopeof(f));
  $assert(s == t);
  $assert(s != p);
  $assert(s <= p);// s is equal to p or s is strictly a descendant of p.
  $assert(s < p);// s is strictly a descendant of p 
  $assert(p >= s);// p is equal to s or p is strictly an ancestor of s.
  $assert(p > s);// p is strictly a ancestor of s.
  $gcomm_destroy(g, NULL);
}