Method visit

packages/compiler/src/expression_parser/ast.ts:726–726

* This function is optionally defined to allow classes that implement this * interface to selectively decide if the specified `ast` should be visited. * @param ast node to visit * @param context context that gets passed to the node and all its children

(ast: AST, context?: any)

   * @param context context that gets passed to the node and all its children
   */
  visit?(ast: AST, context?: any): any;
}

export class RecursiveAstVisitor implements AstVisitor {