rvest

[jtr13]

add an example with .null = NA

see: https://github.com/jennybc/analyze-github-stuff-with-r

and check_and_assign function here: https://github.com/socdataR/wonderapi/blob/master/R/make_codebook_vignette.R

which may be possible to eliminate

• as_function() gains a .null argument that for character and numeric
  values allows you to specify what to return for null/absent elements (Submit a resource link to something that bugs you #110).
  This can be used with any map function, e.g. map_int(x, 1, .null = NA)
  tidyverse/purrr@da6d033