<@U1KGMFWHY>: What is the advantage of `counts.put...

# announcements

[Ruckus]

@christopher: What is the advantage of counts.put(it, 1 + counts.getOrElse(it, { 0 })) over counts[it] = 1 + (counts[it] ?: 0) (other than 0 being calculated lazily)?