RosettaCodeData/Task/Sort-numbers-lexicographically/Sidef/sort-numbers-lexicographically.sidef

func lex_order (n) {
    [range(1, n, n.sgn)...].sort_by { Str(_) }
}

[13, 21, -22].each {|n|
    printf("%4s: %s\n", n, lex_order(n))
}