Category talk:Conditional loops
Interestingly I see only two loop variants:
The first loop construct tests a condition after execution of a block of statements to decide if to execute the block again. The second loop construct tests a condition before and will only execute a block of statements if the test is passed.
A third loop construct could be to test a condition before and a condition after a block of statements.
pseudo code <lang pascal>while condition_before
until condition_after</lang> The condition after will only be tested after the block of statements has been executed once. So I propose a new task: