KtFile: IMutableIterator.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  CLASS
    MODIFIER_LIST
      PsiElement(open)('open')
    PsiWhiteSpace(' ')
    PsiElement(class)('class')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('IMutableIterator')
    TYPE_PARAMETER_LIST
      PsiElement(LT)('<')
      TYPE_PARAMETER
        MODIFIER_LIST
          PsiElement(out)('out')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('T')
      PsiElement(GT)('>')
    PsiWhiteSpace(' ')
    PsiElement(COLON)(':')
    PsiWhiteSpace(' ')
    SUPER_TYPE_LIST
      SUPER_TYPE_ENTRY
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION
              PsiElement(IDENTIFIER)('IIterator')
            TYPE_ARGUMENT_LIST
              PsiElement(LT)('<')
              TYPE_PROJECTION
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION
                      PsiElement(IDENTIFIER)('T')
              PsiElement(GT)('>')
    PsiWhiteSpace(' ')
    CLASS_BODY
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n  ')
      FUN
        PsiElement(fun)('fun')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('remove')
        VALUE_PARAMETER_LIST
          PsiElement(LPAR)('(')
          PsiElement(RPAR)(')')
        PsiWhiteSpace(' ')
        PsiElement(COLON)(':')
        PsiWhiteSpace(' ')
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION
              PsiElement(IDENTIFIER)('T')
      PsiWhiteSpace('\n\n')
      PsiComment(BLOCK_COMMENT)('/*\n  Considerations:\n    pro: why not + non iteration breaking\n    con: counter-intuitive for, e.g., TreeSet\n\n\n  fun addBefore(item : T) : Boolean\n  fun addAfter(item : T) : Boolean\n*/')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')