// https://rosettacode.org/wiki/Repeat_a_string
import ballerina/io;

function repeat(int l, string s) returns string {
    string[] out = [];
    foreach int _ in 1...l {
        out.push(s);
    }
    return "".concat(...out);
}

public function main() {
    io:println(repeat(5, "ha"));
    // Repeat a character:
    io:println("".padEnd(5, "x"));
}