Re: exceptions

Adam Chlipala <[email protected]>
Newsgroups gmane.comp.lang.sml.smlnj
Message-ID <[email protected]>
fredcsunoedu wrote:

>Complete newbie so please let me know if i'm in the wrong place.
>
>is there any way to raise in a "handle" expression the same exception that
>got you there?
>that is, i want to do something like
>
>someExpression handle _ => (cleanup(); raise theSameException)
>
>i don't see a way to bind an identifier to the exception being handled.
>  
>
Just use a variable instead of _ in your pattern, in the same way you 
would in normal pattern-matching over datatypes.

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