((comment) @injection.content
  (#set! injection.language "comment"))

(call
  (reference
    (nested_identifier
      object: (reference) @_ref
      property: (member_identifier) @_ident))
  (argument_list
    (positional_argument
      (string) @injection.content))
  (#eq? @_ref "regex")
  (#eq? @_ident "compile")
  (#offset! @injection.content 0 1 0 -1)
  (#set! injection.language "regex"))