message: debugging wrapValue in helper.ts :  property.head -> property.head.name : This enables secondary structure selection for VMD via valuesTest in helper.ts
diff: @@ -337,7 +337,7 @@ export function asAtoms(e: Expression) {
  }
  export function wrapValue(property: any, value: any, sstrucDict?: any) {
  - switch (property.head) {
  + switch (property.head.name) {
  case 'structure-query.atom-property.macromolecular.label_atom_id':
  return B.atomName(value);
  case 'structure-query.atom-property.core.element-symbol':
  