this.allNodesDo_(new st.gravel.support.jvm.Block1<Object, Node>() {
@Override
public Object value_(final Node _each) {
if (_each.isReturnNode()) {
final ReturnNode _returnNode;
_returnNode = ((ReturnNode) _each);
if (!_returnNode.value().isSelfNode()) {
throw new NonLocalReturn(false, _temp1);
}
}
return SequenceNode.this;
}