[parenscript-devel] Bug in composed conditional expressions

[Vladimir Sedach]

Fixed. Thanks for the bug report.

Vladimir

On Fri, Apr 24, 2009 at 11:57 PM, Daniel Gackle <danielgackle at gmail.com> wrote:
> I'm seeing a bug in how conditionals are grouped together.
>
> (ps (return (if (if x y z) a b)))
>   => "return x ? y : z ? a : b;"
>
> This requires parentheses in order to evaluate the way the PS expression was
> clearly intended, namely:
>
>   (x ? y : z) ? a : b
>
> PS appears to make the wrong decision about when to include parentheses,
> since it does it here when the default would do:
>
> (ps (return (if x y (if z a b))))
>  => "return x ? y : (z ? a : b);"
>
> Daniel
>
>
>
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