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Re^2: Recursive subroutines and closuresby ibm1620 (Hermit) |
| on Sep 22, 2022 at 02:36 UTC ( [id://11147060]=note: print w/replies, xml ) | Need Help?? |
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Yes, when I added a second argument to make_backup and attempted to read it within _preserve_previous, I got the mysterious Variable will not stay shared warning, which led me to realize I was accidentally creating a closure.
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