file­date – Ac­cess and com­pare info and mod­i­fi­ca­tion dates

The pack­age pro­vides ba­sic ac­cess to the date of a LaTeX source file ac­cord­ing to its \Pro­vides... en­try (the “info date”) as well as to its mod­i­fi­ca­tion date ac­cord­ing to \pdf­file­mod­date if the lat­ter is avail­able.