Factorial: Difference between revisions

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@@ Line 6,041: / Line 6,041: @@
 =={{header|langur}}==
 === Folding ===
-<syntaxhighlight lang="langur">val .factorial = fn(.n) fold(fn{*}, 2 .. .n)
+<syntaxhighlight lang="langur">
+val factorial = fn n: fold(fn{*}, 2 .. n)
-writeln .factorial(7)</syntaxhighlight>
+writeln factorial(7)
+</syntaxhighlight>
 === Recursive ===
-<syntaxhighlight lang="langur">val .factorial = fn(.x) { if(.x < 2: 1; .x * self(.x - 1)) }
+<syntaxhighlight lang="langur">
-writeln .factorial(7)</syntaxhighlight>
+val factorial = fn x: if(x < 2: 1; x * self(x - 1))
+writeln factorial(7)
+</syntaxhighlight>
 === Iterative ===
-<syntaxhighlight lang="langur">val .factorial = fn(.i) {
+<syntaxhighlight lang="langur">
+val factorial = fn(i) {
-    var .answer = 1
-    for .x in 2 .. .i {
+    var answer = 1
-       .answer *= .x
+    for x in 2 .. i {
+       answer *= x
     }
-    .answer
+    answer
 }
-writeln .factorial(7)</syntaxhighlight>
+writeln factorial(7)
+</syntaxhighlight>
 === Iterative Folding ===
-<syntaxhighlight lang="langur">val .factorial = fn(.n) { for[=1] .x in .n { _for *= .x } }
+<syntaxhighlight lang="langur">
+val factorial = fn n: for[=1] x in n { _for *= x }
-writeln .factorial(7)</syntaxhighlight>
+writeln factorial(7)
+</syntaxhighlight>
 {{out}}