get_transformation_typo: Encode typographic error to a string.
Description
get_transformation_typo randomly assign a typographic error to a string.
This function was converted from the Python code in Febrl (developed by
Agus Pudjijono in 2008, refers to reference https://link.springer.com/chapter/10.1007/978-3-642-01307-2_47.
Usage
get_transformation_typo(string)
Arguments
string
A string.
Value
It returns the string with a randomly assgined typographic error following
rules extracted in the typo_rules. It also comes with the change log of the
transformation.