Pull_api (datascript_ocaml.Datascript.Pull

val pull : 
  ?visitor:(pull_visit -> unit) ->
  db ->
  pull_selector list ->
  entity_ref ->
  pulled_entity option

val pull_string : 
  ?visitor:(pull_visit -> unit) ->
  db ->
  string ->
  entity_ref ->
  pulled_entity option

val pull_many : 
  ?visitor:(pull_visit -> unit) ->
  db ->
  pull_selector list ->
  entity_ref list ->
  pulled_entity option list

val pull_many_string : 
  ?visitor:(pull_visit -> unit) ->
  db ->
  string ->
  entity_ref list ->
  pulled_entity option list