From Rosetta Code
This programming language may be used to instruct a computer to perform a task.
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Garbage collected: Yes
Type strength: Strong
Type expression: Implicit
Type checking: Static
See Also:
Listed below are all of the tasks on Rosetta Code which have been solved using Clean.
Your Help Needed
If you know Clean, please write code for some of the tasks not implemented in Clean.

Clean is a pure and lazy functional programming language.