Detect division by zero: Difference between revisions

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@@ Line 2,549: / Line 2,549: @@
 	}
 	return error('Can\'t divide by zero!')
+}
+</syntaxhighlight>
+Alternate version:
+<syntaxhighlight lang="Go">
+fn main() {
+	divide(15, 0)
+	divide(15, 3)
+}
+fn divide(x f64, y f64) {
+	error_handler := fn [x, y] () !f64 {
+		if y != 0 {
+			return x/y
+		}
+		return error('Can\'t divide by zero!')
+	}
+	succeed := error_handler() or {
+		println(err)
+		return
+	}
+	println(succeed)
 }
 </syntaxhighlight>