Description Usage Arguments Value See Also Examples
Count how often a pattern occurs in a character vector.
| 1 2 3 | x %n~% re
x %n~f% re
 | 
| x | A character vector to match  | 
| re | A regular expression. | 
The count of the elements in
| 1 | c("foo", "bar", "baz") %n~% "^b"
 | 
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