/* 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
        }
    }
}