//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2")
//#pragma GCC optimize("Ofast","unroll-loops","inline")
#include<bits/stdc++.h>
#define ll long long
#define int ll
#define pb push_back
#define pii pair<int,int>
#define MP make_pair
#define fi first
#define se second
using namespace std;
const int N=5e5+10,M=1e6+10,mod=1e9+7;
inline void Add(int &x,int y){x+=y;if(x>=mod) x-=mod;}
inline void Del(int &x,int y){x-=y;if(x<0) x+=mod;}
inline int del(int x,int y){x-=y;return x<0?x+mod:x;}
inline int add(int x,int y){x+=y;return x>=mod?x-mod:x;}
int n,f[N],a[N],s[N],v[62][2];
void solve(){
	cin>>n;
	for(int i=1;i<=n;i++) cin>>a[i],s[i]=s[i-1]^a[i];
	f[0]=1;
	for(int i=0;i<62;i++) v[i][0]=1; 
	for(int i=1;i<=n;i++){
		int res=0;
		for(int j=0;j<62;j++) Add(res,(1ll<<j)%mod*v[j][(s[i]>>j&1)^1]%mod);
//		cout<<i<<' '<<res<<'\n'; 
		f[i]=res;
		for(int j=0;j<62;j++) Add(v[j][s[i]>>j&1],f[i]);
	}
	cout<<f[n]<<'\n';
}
signed main(){
//	freopen("a.in","r",stdin);
//	freopen("a.out","w",stdout);
	ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	solve();
	return 0;
}