out.scala

% printf "val x = 1\nimport x.toInt\n x + toInt\n" | scala -Xprint:parser

Welcome to Scala version 2.11.6 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_51).
Type in expressions to have them evaluated.
Type :help for more information.

scala> val x = 1
[[syntax trees at end of                    parser]] // <init>
package <empty> {
  class $repl_$init extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    <empty>
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line1 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    var value: scala.tools.nsc.interpreter.IMain = _;
    def set(x: Any) = value = x.asInstanceOf[scala.tools.nsc.interpreter.IMain]
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line2 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        val $intp = $line1.$eval.value
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line2 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line2.$read.$iw.$iw.$intp;
    lazy val $print: String = {
      $line2.$read.$iw.$iw;
      ""
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line3 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        val x = 1
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line3 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line3.$read.$iw.$iw.x;
    lazy val $print: String = {
      $line3.$read.$iw.$iw;
      "".$plus("x: Int = ").$plus(scala.runtime.ScalaRunTime.replStringOf($line3.$read.$iw.$iw.x, 1000))
    }
  }
}

x: Int = 1

scala> import x.toInt
[[syntax trees at end of                    parser]] // <console>
package $line4 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      import $line3.$read.$iw.$iw.x;
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        import x.toInt
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line4 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $print: String = {
      $line4.$read.$iw.$iw;
      "".$plus("import x.toInt").$plus("\n")
    }
  }
}

import x.toInt
[[syntax trees at end of                    parser]] // <console>
package $line7 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      import $line3.$read.$iw.$iw.x;
      import x.toInt;
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        def $ires2 = x
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line7 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line7.$read.$iw.$iw.$ires2;
    lazy val $print: String = {
      $line7.$read.$iw.$iw;
      "".$plus("$ires2: Int\n")
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line6 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      import $line3.$read.$iw.$iw.x;
      import x.toInt;
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        def $ires1 = x
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line6 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line6.$read.$iw.$iw.$ires1;
    lazy val $print: String = {
      $line6.$read.$iw.$iw;
      "".$plus("$ires1: Int\n")
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line5 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      import $line3.$read.$iw.$iw.x;
      import x.toInt;
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        def $ires0 = x
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line5 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line5.$read.$iw.$iw.$ires0;
    lazy val $print: String = {
      $line5.$read.$iw.$iw;
      "".$plus("$ires0: Int\n")
    }
  }
}


scala>  x + toInt
[[syntax trees at end of                    parser]] // <console>
package $line8 {
  object $read extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    object $iw extends scala.AnyRef {
      def <init>() = {
        super.<init>();
        ()
      };
      import $line3.$read.$iw.$iw.x;
      import x.toInt;
      object $iw extends scala.AnyRef {
        def <init>() = {
          super.<init>();
          ()
        };
        val res0 = x.$plus(toInt)
      }
    }
  }
}

[[syntax trees at end of                    parser]] // <console>
package $line8 {
  object $eval extends scala.AnyRef {
    def <init>() = {
      super.<init>();
      ()
    };
    lazy val $result = $line8.$read.$iw.$iw.res0;
    lazy val $print: String = {
      $line8.$read.$iw.$iw;
      "".$plus("res0: Int = ").$plus(scala.runtime.ScalaRunTime.replStringOf($line8.$read.$iw.$iw.res0, 1000))
    }
  }
}

res0: Int = 2

scala> :quit