PsiJetFileStubImpl[package=]
  PACKAGE_DIRECTIVE
  IMPORT_LIST
  CLASS[classId=/Pair, fqName=Pair, isClsStubCompiledToJvmDefaultImplementation=false, isEnumEntry=false, isInterface=false, isLocal=false, isTopLevel=true, name=Pair, superNames=[]]
    PRIMARY_CONSTRUCTOR[fqName=null, hasBody=false, hasNoExpressionBody=true, isDelegatedCallToThis=false, isExplicitDelegationCall=false, isExtension=false, isTopLevel=false, mayHaveContract=false, name=Pair]
      VALUE_PARAMETER_LIST
        VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=x]
          TYPE_REFERENCE
            USER_TYPE
              REFERENCE_EXPRESSION[referencedName=Int]
        VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=y]
          TYPE_REFERENCE
            USER_TYPE
              REFERENCE_EXPRESSION[referencedName=Int]
    CLASS_BODY
      OBJECT_DECLARATION[classId=/Pair.Companion, fqName=Pair.Companion, isCompanion=true, isLocal=false, isObjectLiteral=false, isTopLevel=false, name=Companion, superNames=[]]
        MODIFIER_LIST[companion]
        CLASS_BODY
          FUN[fqName=Pair.Companion.copy, hasBody=true, hasNoExpressionBody=false, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, mayHaveContract=false, name=copy]
            VALUE_PARAMETER_LIST
              VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=from]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=Pair]
              VALUE_PARAMETER[fqName=null, hasDefaultValue=true, hasValOrVar=false, isMutable=false, name=x]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=Int]
              VALUE_PARAMETER[fqName=null, hasDefaultValue=true, hasValOrVar=false, isMutable=false, name=y]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=Int]
  PROPERTY[fqName=p, hasBackingField=null, hasDelegate=false, hasDelegateExpression=false, hasInitializer=true, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=p]
  PROPERTY[fqName=p1, hasBackingField=null, hasDelegate=false, hasDelegateExpression=false, hasInitializer=true, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=p1]
  PROPERTY[fqName=p2, hasBackingField=null, hasDelegate=false, hasDelegateExpression=false, hasInitializer=true, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=p2]
  PROPERTY[fqName=p3, hasBackingField=null, hasDelegate=false, hasDelegateExpression=false, hasInitializer=true, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=p3]
