public PExpr Visit()
{
for ( ;;)
{
if ((_lookup = _scope.Object.Visit(this)).IsPendingOrSignal)
{
return(Frame.ReentrantPendingOrSignal(_lookup));
}
if (_lookup.Result == NotFound)
{
if ((_scope = _scope.Parent) == null)
{
return(_lookup);
}
}
else
{
return(_lookup);
}
}
}
public ScopeWalker(AccessorMemberFrame frame, GlobalContext.WithObjectScope start)
{
Frame = frame;
_scope = start;
}