m-mujica

<script src="node_modules/steal/steal.js"></script>
<script>
    var oldNormalize = System.normalize;
    System.normalize = function(name, parentName){
        return oldNormalize.apply(this, arguments).then(function(name){
            if(name === "my/module") {
                console.log(name, "is imported by", parentName);
            }
            return name;
        });

m-mujica

require 'date'

def is_valid_date? year, month, day
  return false if year < 2000 || year > 2999
  Date::valid_date?(year, month, day)
end

class Date

  def is_valid_date_for_millenium? millenium