Crate rutilities

Functions

clean_rut

Clean a formatted rut (or with anything, really) to keep only the significant characters. Useful for internal representations and validating.

format_rut

Format a rut with dots every 3 characters and a dash before the last one. Useful to show an internal value. This function cleans the rut, no need to have it clean.

generate_valid_rut

Generate a valid, clean rut. Useful for tests.

is_rut_valid

Check if a given rut is valid