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COMPREPLY as a nameref to a readonly associative array


From: Grisha Levit
Subject: COMPREPLY as a nameref to a readonly associative array
Date: Fri, 24 Feb 2017 18:57:36 -0500

It's possible to change any readonly associative array to the indexed array (''):

$ declare -rA var=([foo]=bar)
$ f() { declare -ng COMPREPLY=var; }
$ compgen -F f .
bash: compgen: warning: -F option may not work as you expect

$ declare -p var
declare -ar var=([0]="")

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