docs: function (template, context, statements, throwErrors) {
              this.context = context;
              // Remove comments
              this._prepare(template, throwErrors);
              // Preprocess
              if (!this.__preprocess(statements, throwErrors)) {
                  return null;
              }
              // Compute line numbers
              this._computeLineNumbers();
              // Build the tree
              return this._buildTree(throwErrors);
          }