Thanks, I'll check out how get_layers() is implemented. If I can figure out how to unwrap it myself (in Pure Perl), then I will use that. I tried looking at it today for a bit, but couldn't figure out how to unpeel what the $fh typeglob contained.

In reply to Re^2: Distinguishing a filehandle for an in-memory string by jrw
in thread Distinguishing a filehandle for an in-memory string by jrw

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