September 2017 Update

Task/Loops-While/Jq/loops-while-1.jq

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+# To avoid printing 0, test if the input is greater than 1
+1024 | recurse( if . > 1 then ./2 | floor else empty end)

Task/Loops-While/Jq/loops-while-2.jq

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+1024 | recurse( ./2 | floor; . > 0)

Task/Loops-While/Jq/loops-while-3.jq

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+def task: if . > 0 then ., (./2 | floor | task) else empty end;
+1024|task

Task/Loops-While/Jq/loops-while-4.jq

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+def while(cond; update):
+  def _while: if cond then ., (update | _while) else empty end;
+  _while;

Task/Loops-While/Jq/loops-while-5.jq

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+1024|while(. > 0; ./2|floor)