Talk:Determine if a string is collapsible

From Rosetta Code

Harry S Truman

Yes, Truman's middle name is   S   with no period,   even though President Truman most often signed his correspondence with a period after the   S.     -- Gerard Schildberger (talk)

How strict are the requirements?

If somebody posts an example that works correctly, but doesn't use the 5 required example strings from the task description, should the entry be marked incorrect? --Thundergnat (talk) 01:52, 29 November 2019 (UTC)