Fecha de publicación: 12/01/2023 Fuente: WIPO (eseential oils OR extracts) A programming support device (1) is provided with: a source code input unit (60) that receives input of source code in the process of being created that has been input to programming software; a setting input unit (50) that receives input of a first employed device setting, which is information about a device that uses a program corresponding to first source code, and a first employed function setting, which is information about a function used by the device; an inference device (30) that infers template source code, namely a template of source code, corresponding to combination information that is a combination of source code, an employed device setting, and an employed function setting using a trained model that infers the template source code from the combination information; a difference extraction device (40) that extracts, as difference source code, the difference between the source code input to the source code input unit and the template source code; and a source code output unit (70) that outputs the difference source code.