return ynode;
}
public Node external_env_properties(Node startAt) throws Exception {
startAt.isGoodArgsLength(true, 1);
Node ynode = Node.createHash();
Hash hash=ynode.getHash();
Map<String,String> map = System.getenv();
Set<String> keys = map.keySet();
Iterator<String> iterator = keys.iterator();
while (iterator.hasNext()) {
String key = iterator.next();
String value = map.get(key);
hash.store(new Node(key), new Node(value));
}
return ynode;
}