diff options
| author | Bart Schaefer <schaefer@zsh.org> | 2024-03-04 21:07:01 -0800 |
|---|---|---|
| committer | Bart Schaefer <schaefer@zsh.org> | 2024-03-04 21:07:01 -0800 |
| commit | 610b18875ad9f4498a57e9af6903bcac3b14ff46 (patch) | |
| tree | 44123f9fbd7650323f320cb81b4ed05448dd36d1 /Etc | |
| parent | 05c7b21e2b30873d002b50b37e2fbd3803d4b608 (diff) | |
| download | zsh-610b18875ad9f4498a57e9af6903bcac3b14ff46.tar.gz zsh-610b18875ad9f4498a57e9af6903bcac3b14ff46.tar.xz zsh-610b18875ad9f4498a57e9af6903bcac3b14ff46.zip | |
52650 plus minor fixes: add -u for named references pointing to "upper" scope
Diffstat (limited to 'Etc')
| -rw-r--r-- | Etc/FAQ.yo | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Etc/FAQ.yo b/Etc/FAQ.yo index 145ef02c9..4a86050e6 100644 --- a/Etc/FAQ.yo +++ b/Etc/FAQ.yo @@ -1025,6 +1025,13 @@ label(210) HIT:SPOT ) + Dynamic scoping applies to named references, so for example a named + reference declared in global scope may be used in function scopes. + In ksh, local parameters have static scope, so named references in + zsh may have side-effects that do not occur in ksh. To limit those + effects, mytt(zmodload zsh/param/private) and declare all named + references mytt(private). + Named references may be used in zsh versions later than 5.9. sect(What is zsh's support for non-forking command substitution?) |