docs: function Context(view, parentContext) {
          this.view = view;
          this.cache = {
              '.': this.view,
              '@each': function each() {
                  var returns = [];
                  for (var k in this) {
                      returns.push({ '@key': k, '@value': this[k] });
                  }
                  return returns;
              }
          };
          this.parent = parentContext;
      }