#include <bits/stdc++.h>
//#define TEST 1
//#ifdef ONLINE_JUDGE
//#undef TEST // This will not be compiled
//#endif
#define int long long
using namespace std;

const int kMod = (int)(1e9) + 7;

int n, arr[300030], f[300030], s[110], t[110], cs;

signed main() {
  //f[0] = 1;
  for(int i = 63; i >= 0; i--) {
    s[i] = 1;
  }
  cin >> n;
  for(int i = 1; i <= n; i++) {
    cin >> arr[i];
    cs ^= arr[i];
    for(int j = 63; j >= 0; j--) {
      if((cs >> j) & 1) {
        swap(s[j], t[j]);
      }
      f[i] = (f[i] + (1 << j) % kMod * t[j] % kMod) % kMod;
      if((cs >> j) & 1) {
        swap(s[j], t[j]);
      }
    }
    for(int j = 63; j >= 0; j--) {
      if((cs >> j) & 1) {
        t[j] = (t[j] + f[i]) % kMod;
      }else {
        s[j] = (s[j] + f[i]) % kMod;
      }
      //cout << s[j] << ' ' << t[j] << '\n';
    }
    #ifdef TEST
    //cout << f[i] << '\n';
    #endif
  }
  #ifndef TEST
  cout << f[n] << '\n';
  #endif
  #ifdef TEST
  //cout << '\n';
  #endif
  return 0;
}
/*
1
1000000000000000000
*/