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Get common and unique text in question based on regex pattern identification.
split_common_unique(x, ptn = NULL)
A character vector
A regex() pattern that defines how the string should be split into common and unique elements
regex()
Other Question functions: question_text_common(), question_text_unique(), question_text(), questions(), which.q()
question_text_common()
question_text_unique()
question_text()
questions()
which.q()