@Override
  public int hashCode() {
    int result = super.hashCode();
    result = 31 * result + (scalaClasspath != null ? scalaClasspath.hashCode() : 0);
    result = 31 * result + (zincClasspath != null ? zincClasspath.hashCode() : 0);
    result = 31 * result + (scalaCompilerPlugins != null ? scalaCompilerPlugins.hashCode() : 0);
    result = 31 * result + (scalaCompileOptions != null ? scalaCompileOptions.hashCode() : 0);
    result = 31 * result + (sourceCompatibility != null ? sourceCompatibility.hashCode() : 0);
    result = 31 * result + (targetCompatibility != null ? targetCompatibility.hashCode() : 0);
    return result;
  }
@Override
  public int hashCode()