# The cornerstone, an each implementation.
# Handles objects implementing forEach, arrays, and raw objects.
_.each: obj, iterator, context =>
  index: 0
  try
    if obj.forEach
      obj.forEach(iterator, context)
    else if _.isArray(obj) or _.isArguments(obj)
      iterator.call(context, item, i, obj) for item, i in obj.
    else
      iterator.call(context, obj[key], key, obj) for key in _.keys(obj)..
  catch e
    throw e if e isnt breaker.
  obj.