Re: hook after in/do/end
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- Subject: Re: hook after in/do/end
- From: Tony Finch <dot@...>
- Date: 2010年1月12日 18:00:19 +0000
On 2010年1月12日, Doug Rogers wrote:
>
> Are you thinking of the hook as a function that takes the environment as
> its argument, or would it run 'in' the environment like the code in the
> block?
The hook is defined outside the scope of the in/do block so it has
whatever environment is in force at its point of definition.
As I originally specified it the hook takes no arguments, but your idea of
passing the environment as an argument would often remove the need to
create a new closure.
Tony.
--
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