/**
* @apilevel internal
* @declaredat ASTNode:45
*/
public Param copy() {
try {
Param node = (Param) clone();
node.parent = null;
if (children != null) {
node.children = (ASTNode[]) children.clone();
}
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " + getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node. The copy is dangling, i.e. has no parent.
*
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:74
*/
public Param treeCopyNoTransform() {
Param tree = (Param) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if (child != null) {
child = child.treeCopyNoTransform();
tree.setChild(child, i);
}
}
}
return tree;
}