diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index ac61023612..db70b711a7 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 8.2. Last change: 2022 May 06 +*eval.txt* For Vim version 8.2. Last change: 2022 May 11 VIM REFERENCE MANUAL by Bram Moolenaar @@ -1534,14 +1534,22 @@ allowing the inclusion of Vim script expressions (see |expr1|). Any expression returning a value can be enclosed between curly braces. The value is converted to a string. All the text and results of the expressions are concatenated to make a new string. - + *E1278* To include an opening brace '{' or closing brace '}' in the string content -double it. +double it. For double quoted strings using a backslash also works. A single +closing brace '}' will result in an error. Examples: > let your_name = input("What's your name? ") +< What's your name? Peter ~ +> + echo echo $"Hello, {your_name}!" - echo $"The square root of 9 is {sqrt(9)}" +< Hello, Peter! ~ +> + echo $"The square root of {{9}} is {sqrt(9)}" +< The square root of {9} is 3.0 ~ + option *expr-option* *E112* *E113* ------ @@ -3538,8 +3546,8 @@ text... :for {var} in {object} *:for* *E690* *E732* :endfo[r] *:endfo* *:endfor* Repeat the commands between `:for` and `:endfor` for - each item in {object}. {object} can be a |List| or - a |Blob|. *E1177* + each item in {object}. {object} can be a |List|, + a |Blob| or a |String|. *E1177* Variable {var} is set to the value of each item. In |Vim9| script the loop variable must not have been |