[Gretl-users] Update "string_utils" package

Hi all, There is a new version of the "string_utils" package available. The changelog is: - 0.5, April 2022: + Add new functions capitalize(), camelcase(), snakecase(), titlecase() and find() The find() function might be of special interest to you, Fred Engst. This is the function you requested in this thread: https://gretlml.univpm.it/hyperkitty/list/gretl-users@gretlml.univpm.it/t... Enjoy and report eventual bugs here on the mailing list or via github here: https://github.com/atecon/string_utils Best, Artur