URL Helpers

• anchor()
  * fetching description *
• current_url()
  * fetching description *
• get_last_segment()
  * fetching description *
• get_num_segments()
  * fetching description *
• previous_url()
  * fetching description *
• redirect()
  * fetching description *
• remove_query_string()
  * fetching description *
• segment()
  * fetching description *