// Text helpers built on the standard string methods.

fn capitalize(text) {
    if (text.len() == 0) {
        return text
    }
    let head = text.substring(0, 1).upper()
    let rest = text.substring(1, text.len())
    return head + rest
}

fn repeat(text, times) {
    var joined = ""
    var i = 0
    while (i < times) {
        joined = joined + text
        i = i + 1
    }
    return joined
}

fn padLeft(text, width, filler) {
    var padded = text
    while (padded.len() < width) {
        padded = filler + padded
    }
    return padded
}

fn trimAll(parts) {
    return parts.map(fn(part) { return part.trim() })
}