code: def is_right_to_left(lang):
      """
      Covers all the RtL languages we support, as well as many we don't.
  
      If a language is left out, please let us know!
      """
      lcode = lang_to_langcode(lang)
      return lcode in RIGHT_TO_LEFT
  
imports: import re
label_desc: Use image node_id 4 for calling a global function with example usage: is_right_to_left(lang) and returns: unknown