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"unset x[0], a BASH bug?"
From: |
Ulrich Windl |
Subject: |
"unset x[0], a BASH bug?" |
Date: |
Thu, 06 May 2021 07:58:36 +0200 |
Hi!
Considering the example given in https://unix.stackexchange.com/a/648243/320598
I think it may be a bug, or an inappropriately documented feature.
Basically:
% x=(1 2 3)
% echo "${#x[@]}"; echo "${x[@]}"
3
1 2 3
% unset x[0]
% echo "${#x[@]}"; echo "${x[@]}"
2
2 3
% unset x[0]
% echo "${#x[@]}"; echo "${x[@]}"
2
2 3
% unset x[0]
% echo "${#x[@]}"; echo "${x[@]}"
2
2 3
- "unset x[0], a BASH bug?",
Ulrich Windl <=