public bool DependsOn(IEnumerable <Expression> x)
{
DependsOnVisitor v = new DependsOnVisitor(x);
// It's faster to check the keys first.
return
(this.Any(i => v.Visit(i.Key)) ||
this.Any(i => v.Visit(i.Value)));
}
public static bool DependsOn(this IEnumerable <Expression> f, IEnumerable <Expression> x)
{
DependsOnVisitor V = new DependsOnVisitor(x.Buffer());
return(f.Any(i => V.Visit(i)));
}
