小编sgp*_*sgp的帖子

是(和为什么)这应该被禁止,但例外？

scala> val r2 = 15 until (10, 0)

java.lang.IllegalArgumentException: requirement failed

scala> new Range(10,15,0)

java.lang.IllegalArgumentException: requirement failed
    at scala.Predef$.require(Predef.scala:133)