Check if a string has some ANSI styling
See also
Other low level ANSI functions:
ansi_hide_cursor()
,
ansi_regex()
,
ansi_string()
,
ansi_strip()
Examples
## The second one has style if ANSI colors are supported
ansi_has_any("foobar")
#> [1] FALSE
ansi_has_any(col_red("foobar"))
#> [1] TRUE