Then/ru

then является ключевым словом, которому предшествует if или необязательное ключевое слово else

if (condition) then 
  (action);

if (condition) then 
  (action)
else 
  (action);

From the Free Pascal wiki, page "Then/ru", as it stood on 2020-03-01 after a change by GAN, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.