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Re: [xsl] Subtle (or not?) Map Processing Bug in XQuery

Subject: Re: [xsl] Subtle (or not?) Map Processing Bug in XQuery
From: "Michael Kay mike@xxxxxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 7 Jan 2022 18:11:18 -0000
> In my XQuery script Ibm building a map from all the image files in a
directory tree (using BaseXbs file extensions):
>
> let $files := file:list($rootDir, true(), b*.pngb)
> let $imageMap := map:merge(
> for $file in $files
> map:entry(local:getFilename($file), map{bpathb : $file, bkeynameb,
local:getKeyName($file))
> )
>
> At this point $imageMap is a map where each entrybs value is also a map.

Then declare it as such: don't forget the "as" clause. Declaring the types of
your variables would have caught the bug for you. It would also have made the
code more readable.

Michael Kay
Saxonica
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