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RosettaCodeData/Task/Run-length-encoding/APL/run-length-encoding.apl
Ingy döt Net f23f22d71c Initial data commit
2023-07-01 13:44:08 -04:00

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∇ ret←RLL rll;count
[1] count←∣2-/((1,(2≠/rll),1)×⍳1+⍴rll)~0
[2] ret←(⍕count,¨(1,2≠/rll)/rll)~' '
∇
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