Factorial: Difference between revisions
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=== Recursive ===
<syntaxhighlight lang="langur">val .factorial = fn(.x) { if(.x < 2: 1; .x * self(.x - 1)) }
writeln .factorial(7)</syntaxhighlight>
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=== Iterative Folding ===
<syntaxhighlight lang="langur">val .factorial = fn(.n) { for[=1] .x in .n { _for *= .x } }
writeln .factorial(7)</syntaxhighlight>
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