stringr packages let you trim whitespace, but
what if you want to trim something else from either (or both) side(s) of a
string? This function lets you select which pattern to trim and from which
str_trim_anything(string, pattern, side = "both")
A character vector.
The pattern to look for.
The default interpretation is a regular expression, as described in stringi::about_search_regex.
To match a without regular expression (i.e. as a human would), use
coll(). For details see
Which side do you want to trim from?
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