See the following example: ``` r stringr::str_starts("A1", "T") #> [1] FALSE stringr::str_starts("A1", "\\d") #> [1] FALSE stringr::str_starts("A1", "T|\\d") #> [1] TRUE ``` <sup>Created on 2022-07-31 by the [reprex package](https://reprex.tidyverse.org) (v2.0.1)</sup>