Method parse

www/js/_hyperscript.esm.js:4307–4315

(parser, root)

    this.args = { root, target };
  }
  static parse(parser, root) {
    if (!parser.matchToken("in")) return;
    var target = parser.requireElement("unaryExpression");
    var result = new _InExpression(root, target);
    if (parser.matchToken("where")) {
      result = new WhereExpression(result, CollectionExpression.parseOperand(parser));
    }
    return parser.parseElement("indirectExpression", result);
  }
  resolve(context, { root: rootVal, target }) {
    if (rootVal == null) return [];
    var returnArr = [];