src/Pure/General/mailman.scala
changeset 77369 df17355f1e2c
parent 77368 7c57d9586f4c
child 78958 c125f75a5144
equal deleted inserted replaced
77368:7c57d9586f4c 77369:df17355f1e2c
   451       }
   451       }
   452     }
   452     }
   453 
   453 
   454     def get(lines: List[String]): List[String] =
   454     def get(lines: List[String]): List[String] =
   455       unapply(lines) getOrElse
   455       unapply(lines) getOrElse
   456         error("Missing delimiters:" +
   456         error("Missing delimiters:" + if_proper(bg, " ") + bg + if_proper(en, " ") + en)
   457           (if (bg.nonEmpty) " " else "") + bg +
       
   458           (if (en.nonEmpty) " " else "") + en)
       
   459   }
   457   }
   460 
   458 
   461 
   459 
   462   /* isabelle-users mailing list */
   460   /* isabelle-users mailing list */
   463 
   461