Requirements File(0,27)
  OptionImpl(OPTION)(0,27)
    PsiElement(RequirementsTokenType.LONG_OPTION)('--')(0,2)
    UseFeatureReqImpl(USE_FEATURE_REQ)(2,27)
      PsiElement(RequirementsTokenType.USE_FEATURE)('use-feature')(2,13)
      PsiWhiteSpace(' ')(13,14)
      PsiElement(RequirementsTokenType.IDENTIFIER)('2020-resolver')(14,27)
