Factorial: Difference between revisions

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=={{header|langur}}==
=== Folding ===
<syntaxhighlight lang="langur">val .factorial = f fold(f .x x .y, pseries .n)
writeln .factorial(7)</syntaxhighlight>
 
{{works with|langur|0.6.13}}
<syntaxhighlight lang="langur">val .factorial = f fold(f{x}, 2 .. .n)
writeln .factorial(7)</syntaxhighlight>
Line 6,066 ⟶ 6,062:
 
=== Iterative Folding ===
{{works with|langur|0.7.0}}
<syntaxhighlight lang="langur">val .factorial = f(.n) for[=1] .x in .n { _for x= .x }
writeln .factorial(7)</syntaxhighlight>