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| author | Bart Schaefer <schaefer@zsh.org> | 2023-11-23 13:23:55 -0800 |
|---|---|---|
| committer | Bart Schaefer <schaefer@zsh.org> | 2023-11-23 13:23:55 -0800 |
| commit | fbec213cc5ab0d0316c98bd9ddb883bae3bbdbc5 (patch) | |
| tree | e6ea125a6b117e989b7b990b9f8d96ad2b2013b5 /Doc/Zsh/expn.yo | |
| parent | 7a84713bb7a1527d4ef9bfa8c745d1bfa7da9d59 (diff) | |
| download | zsh-fbec213cc5ab0d0316c98bd9ddb883bae3bbdbc5.tar.gz zsh-fbec213cc5ab0d0316c98bd9ddb883bae3bbdbc5.zip | |
52325: Clarify doc for edge cases of named references and nofork substitution
Unposted whitespace change avoids a parse error in ${ ... } with comments.
Diffstat (limited to 'Doc/Zsh/expn.yo')
| -rw-r--r-- | Doc/Zsh/expn.yo | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index 837a85db6..e5506d469 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -1600,6 +1600,10 @@ example(tt(before local: OUTER) tt(by reference: OUTER) tt(after func: RESULT)) +Note, however, that named references to em(special) parameters acquire +the behavior of the special parameter, regardless of the scope where +the reference is declared. + When var(rname) includes an array subscript, the subscript expression is interpreted at the time tt(${)var(pname)tt(}) is expanded. Any form of subscript is allowed, including those that select individual @@ -1929,7 +1933,9 @@ Note that because the `tt(${|)...tt(})' and `tt(${ )...tt( })' forms must be parsed at once as both string tokens and commands, all other braces (`tt({)' or `tt(})') within the command either must be quoted, or must appear in syntactically valid pairs, such as around complex -commands, function bodies, or parameter references. +commands, function bodies, or parameter references. Furthermore, +comments are always recognized, even when tt(NO_INTERACTIVE_COMMENTS) +is in effect. texinode(Arithmetic Expansion)(Brace Expansion)(Command Substitution)(Expansion) sect(Arithmetic Expansion) |