apply all text edits to each node, before determining the resulting doc_edits -- allow several iterations to consolidate spans etc.;
expand Clear edit before sending to prover;
at most one full reparse of each node;
package GraphBrowser;
import java.util.Vector;
class Directory {
TreeNode node;
String name;
Vector collapsed;
public Directory(TreeNode nd,String n,Vector col) {
collapsed=col;
name=n;
node=nd;
}
public TreeNode getNode() { return node; }
public String getName() { return name; }
public Vector getCollapsed() { return collapsed; }
}