docs: function Deffy(input, def, options) {
  
      // Default is a function
      if (typeof def === "function") {
          return def(input);
      }
  
      options = Typpy(options) === "boolean" ? {
          empty: options
      } : {
          empty: false
      };
  
      // Handle empty
      if (options.empty) {
          return input || def;
      }
  
      // Return input
      if (Typpy(input) === Typpy(def)) {
          return input;
      }
  
      // Return the default
      return def;
  }