The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2025
Filed:
Mar. 12, 2024
Korea University Research and Business Foundation, Seoul, KR;
Hakjoo Oh, Seoul, KR;
Wonseok Oh, Seoul, KR;
Abstract
Disclosed is a device and method for automatically repairing type errors occurring in a dynamically typed language. A method of automatically repairing a type error refers to a method of automatically repairing a type error occurring in a dynamically typed language, performed by a computing device including a processor and includes acquiring a buggy program, a testcase, and error information; collecting a candidate variable in which a type error occurs; inferring a negative type that is a type of the candidate variable observed from a negative testcase and a positive type that is a type of the candidate variable observed from a positive testcase; estimating a fault location at which the type error occurs; generating a patch; and generating a fixed program by applying the patch to the buggy program, and the collecting of the candidate variable includes selecting a variable included in the error information as the candidate variable.