Data update

Task/Determine-if-a-string-is-numeric/Fantom/determine-if-a-string-is-numeric-2.fantom

@@ -0,0 +1,18 @@
+/* gary chike                                08/27/2023 */
+
+class Main {
+    static Void main() {
+        inputs := ["152\n", "-3.141", "Foo123", "-0", "456bar", "1.0E10"]
+
+        inputs.each |Str input| { echo("$input.trim \tis " + (isNumeric(input) ? "numeric" : "not numeric"))}
+
+    static Bool isNumeric(Str input) {
+        try {
+            input.toFloat
+            return true
+        }
+        catch(Err e) {
+            return false
+        }
+    }
+}