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author | Bart Schaefer <schaefer@zsh.org> | 2023-02-12 11:51:41 -0800 |
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committer | Bart Schaefer <schaefer@zsh.org> | 2023-02-12 11:51:41 -0800 |
commit | 3eed6f70cdfea63cfdc380a4df8382fff38af55d (patch) | |
tree | e044d367f65abaa8e63294c4c3cddbb2456397fe /Doc | |
parent | e807ac1157015581c1466407cbe722179244be37 (diff) | |
download | zsh-3eed6f70cdfea63cfdc380a4df8382fff38af55d.tar.gz zsh-3eed6f70cdfea63cfdc380a4df8382fff38af55d.tar.xz zsh-3eed6f70cdfea63cfdc380a4df8382fff38af55d.zip |
51402: Some ksh/bash features, additional sanity checking
* Add "unset -n" * Allow and enforce "typeset -n -r" for read-only references * "can't change type via subscript reference" error * Better checking for self-referential declarations/assignments * Ksh-style "foo=bar; typeset -n foo" creates foo=bar reference * Support "typeset -n ref; for ref in ..." * Subscripted references use NO_EXEC for safety * References assigned in called scopes reset scope at end * Allow named references to $! $? $$ $- $0 $_
Diffstat (limited to 'Doc')
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