diff options
Diffstat (limited to 'Doc/Zsh/expn.yo')
| -rw-r--r-- | Doc/Zsh/expn.yo | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index 5cc9fe4e3..89f94a507 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -248,6 +248,9 @@ reference on the command line, then they refer to the previous command. The character sequence `tt(^)var(foo)tt(^)var(bar)' repeats the last command, replacing the string var(foo) with var(bar). +More precisely, the sequence `tt(^)var(foo)tt(^)var(bar)tt(^)' is +synonymous with `tt(!!:s)tt(^)var(foo)tt(^)var(bar)tt(^)', hence other +modifiers may follow the final `tt(^)'. If the shell encounters the character sequence `tt(!")' in the input, the history mechanism is temporarily disabled until @@ -855,10 +858,10 @@ texinode(Command Substitution)(Arithmetic Expansion)(Parameter Expansion)(Expans sect(Command Substitution) cindex(command substitution) cindex(substitution, command) -A command enclosed in parentheses -preceded by a dollar sign, like `tt($LPAR())...tt(RPAR())', or quoted with grave -accents, like `tt(`)...tt(`)', is replaced with its standard output, with any -trailing newlines deleted. +A command enclosed in parentheses preceded by a dollar sign, like +`tt($LPAR())...tt(RPAR())', or quoted with grave +accents, like `tt(`)...tt(`)', is replaced with its standard output, with +any trailing newlines deleted. If the substitution is not enclosed in double quotes, the output is broken into words using the tt(IFS) parameter. vindex(IFS, use of) |