PsiJetFileStubImpl[package=]
  PACKAGE_DIRECTIVE
  IMPORT_LIST
  CLASS[classId=/IMutableSet, fqName=IMutableSet, isClsStubCompiledToJvmDefaultImplementation=false, isEnumEntry=false, isInterface=false, isLocal=false, isTopLevel=true, name=IMutableSet, superNames=[ISet, IMutableIterable]]
    MODIFIER_LIST[open]
    TYPE_PARAMETER_LIST
      TYPE_PARAMETER[fqName=null, isInVariance=false, isOutVariance=false, name=T]
    SUPER_TYPE_LIST
      SUPER_TYPE_ENTRY
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=ISet]
            TYPE_ARGUMENT_LIST
              TYPE_PROJECTION[projectionKind=NONE]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=T]
      SUPER_TYPE_ENTRY
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=IMutableIterable]
            TYPE_ARGUMENT_LIST
              TYPE_PROJECTION[projectionKind=NONE]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=T]
    CLASS_BODY
      FUN[fqName=IMutableSet.add, hasBody=false, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, mayHaveContract=false, name=add]
        VALUE_PARAMETER_LIST
          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=item]
            TYPE_REFERENCE
              USER_TYPE
                REFERENCE_EXPRESSION[referencedName=T]
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=Boolean]
      FUN[fqName=IMutableSet.remove, hasBody=false, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, mayHaveContract=false, name=remove]
        VALUE_PARAMETER_LIST
          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=item]
            TYPE_REFERENCE
              USER_TYPE
                REFERENCE_EXPRESSION[referencedName=T]
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=Boolean]
