ES4 draft: Map

P T Withington ptw at
Mon Mar 3 04:47:16 PST 2008

On 2008-03-03, at 02:26 EST, Lars Hansen wrote:

>  function get(key:K, default:(V|undefined)=undefined):(V| 
> undefined) ...

If V? is shorthand for (V|null), what is the shorthand for (V|null| 
undefined)?  Perhaps V?@%#$!  Well, at least that expresses how I feel  
about a language with 'two nulls'.  :P

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