Merge pull request #176 from Flipez/loop-return

[foreach/while] Document return value
Flipez · Dec 19, 2022 · 71bb1c4 · 71bb1c4 · vercel · Dec 19, 2022
2 parents fb87f9e + 92c46dd
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diff --git a/docs/docs/control_expressions/foreach.md b/docs/docs/control_expressions/foreach.md
@@ -24,6 +24,23 @@ end
 input = a
 ```
 
+## Return Value
+Loops do return the variable they are iterating after the last loop.
+
+```js
+def iterate(items)
+  foreach item in items
+    puts(item)
+  end
+end
+
+a = [1,2,3,4,5]
+
+b = iterate(a)
+
+// b is now [1,2,3,4,5]
+```
+
 ## Using an integer
 Count form zero to a given number (excluding):
 

diff --git a/docs/docs/control_expressions/while.md b/docs/docs/control_expressions/while.md
@@ -45,4 +45,21 @@ end
 4
 5
 6
+```
+
+## Return Value
+Loops do return the variable they are iterating after the last loop.
+
+```js
+def iterate(items)
+  foreach item in items
+    puts(item)
+  end
+end
+
+a = [1,2,3,4,5]
+
+b = iterate(a)
+
+// b is now [1,2,3,4,5]
 ```