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Replace extension '.bk'
sub_bk(path, replacement = "", stop_if_not_ext = TRUE)
String with extension '.bk' replaced by replacement.
replacement
String with extension '.bk'.
Replacement of '.bk'. Default replaces by nothing.
If replacement != "", whether to error if replacement is not an extension (i.e. starting with a dot).
replacement != ""
path <- "toto.bk" sub_bk(path) sub_bk(path, ".rds")
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