A bug in the Scala REPL in jupyter-scala from https://github.com/alexarchambault/jupyter-scala

Scala-REPL-Bug.ipynb

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       "\u001b[32mimport \u001b[36mscala.util.Try\u001b[0m\n",
       "defined \u001b[32mclass \u001b[36mTestClassA\u001b[0m\n",
       "defined \u001b[32mobject \u001b[36mTestObjA\u001b[0m\n",
       "defined \u001b[32mobject \u001b[36mTestObjB\u001b[0m"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "import scala.util.Try\n",
    "class TestClassA\n",
    "object TestObjA {\n",
    "    class TestClassB\n",
    "}\n",
    "object TestObjB {\n",
    "    class TestClassC\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
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    {
     "data": {
      "text/plain": [
       "\u001b[36mtestA1\u001b[0m: cmd2.INSTANCE.$ref$cmd0.TestClassA = cmd0$$user$TestClassA@65100245\n",
       "\u001b[36mtestB1\u001b[0m: cmd2.INSTANCE.$ref$cmd0.TestObjA.TestClassB = cmd0$$user$TestObjA$TestClassB@18654dc1\n",
       "\u001b[32mimport \u001b[36mTestObjB._\u001b[0m\n",
       "\u001b[36mtestC1\u001b[0m: cmd2.INSTANCE.$ref$cmd0.TestObjB.TestClassC = cmd0$$user$TestObjB$TestClassC@54bd18ab"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "val testA1 = new TestClassA\n",
    "val testB1 = new TestObjA.TestClassB\n",
    "import TestObjB._\n",
    "val testC1 = new TestClassC"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "\u001b[36mtestA2\u001b[0m: scala.util.Try[cmd4.INSTANCE.$ref$cmd0.TestClassA] = Failure(java.lang.InstantiationException: cmd0$$user$TestClassA)\n",
       "\u001b[36mtestB2\u001b[0m: scala.util.Try[cmd4.INSTANCE.$ref$cmd0.TestObjA.TestClassB] = Failure(java.lang.InstantiationException: cmd0$$user$TestObjA$TestClassB)\n",
       "\u001b[36mtestC1\u001b[0m: scala.util.Try[cmd4.INSTANCE.$ref$cmd0.TestObjB.TestClassC] = Failure(java.lang.InstantiationException: cmd0$$user$TestObjB$TestClassC)"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "import scala.util.Try\n",
    "val testA2 = Try{classOf[TestClassA].newInstance()}\n",
    "val testB2 = Try{classOf[TestObjA.TestClassB].newInstance()}\n",
    "val testC2 = Try{classOf[TestClassC].newInstance()}\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\u001b[36mtestBasic\u001b[0m: scala.util.Try[java.io.ByteArrayOutputStream] = Success()"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "val testBasic = Try{classOf[java.io.ByteArrayOutputStream].newInstance()}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
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