Matches any single character except for a newline (the regex dot).
xp_build_any(pattern = NULL)A regexpert object.
# Match anything between two brackets
xp_build_literal("[") %>% xp_build_any() %>% xp_op_repeat(0, Inf) %>% xp_build_literal("]")
#> <regexpert pattern>
#> (?:[.)*]