text: const chalk = require('chalk');
  
  /**
   * Evaluate an expression in meta.json in the context of
   * prompt answers data.
   */
  
  exports = module.exports = function evaluate (exp, data) {
      const fn = new Function('data', 'with (data) { return ' + exp + '}');
      try {
          return fn(data);
      } catch (e) {
          return null;
          //console.error(chalk.red('Error when evaluating filter condition: ' + exp));
      }
  }
  