!752

p {
  Explain e = snlParse("it [= x]");
  printExplainTree(e);
  snlToTree_debug = true;
  Lisp tree = snlToTree(e);
  print("tree: " + tree);
  print("back: " + snlFromTree(tree));
  
  e = snlParse("it [= [x]]");
  tree = snlToTree(e);
  print("tree: " + tree);
  print("back: " + snlFromTree(tree));
  
  e = snlParse("it [= [some < people]]");
  tree = snlToTree(e);
  print("tree: " + tree);
  print("back: " + snlFromTree(tree));
}