This expression will match everything except line breaks using
the dot and the star. The Dot . is a
metacharacter and the Star * is a quantifier. When
combined the expression is considered greedy because it will match everything
(except line breaks) 0 or more times.
anything(.data = NULL)
| .data | Expression to append, typically pulled from the pipe |
|---|
Dot: https://www.regular-expressions.info/dot.html
Star Quantifier: https://www.regular-expressions.info/repeat.html
anything()#> [1] "(?:.*)"#> [1] TRUE#> [1] TRUE#> [1] FALSE