JsonFile: Simple2.json
  JsonArray
    PsiElement([)('[')
    PsiWhiteSpace(' ')
    JsonStringLiteral
      PsiElement(DOUBLE_QUOTED_STRING)('"x"')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonNumberLiteral
      PsiElement(NUMBER)('555')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonNullLiteral
      PsiElement(null)('null')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonBooleanLiteral
      PsiElement(true)('true')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonBooleanLiteral
      PsiElement(false)('false')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonStringLiteral
      PsiElement(DOUBLE_QUOTED_STRING)('"z value"')
    PsiElement(,)(',')
    PsiWhiteSpace(' ')
    JsonStringLiteral
      PsiElement(DOUBLE_QUOTED_STRING)('"z2"')
    PsiElement(,)(',')
    JsonArray
      PsiElement([)('[')
      PsiElement(])(']')
    PsiWhiteSpace(' ')
    PsiElement(])(']')
  PsiErrorElement:<value> expected, got ','
    PsiElement(,)(',')