I am working on data where the words are in French.
I want grepl to take into account the word, whether the vowel has an accent or not.
Here is a part of code:
Here I want grepl to spot all word that are
radiotherapie, that is to ignore the accent
ifelse(grepl("Radioth[eé]rapie", c("Radiotherapie", "Radiothérapie", "Radio")),"yes","no")