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| author | Kaz Kylheku <kaz@kylheku.com> | 2023-05-29 19:05:38 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2023-05-29 19:05:38 -0700 |
| commit | ff4671eca8e75611a76368eb3f3a3dde334ddb80 (patch) | |
| tree | 4382b2b39158537619081516e695b99844a57599 | |
| parent | ce18d73fa1f1907ae8c9d7cc245537fa9dd25e20 (diff) | |
| download | tl-who-ff4671eca8e75611a76368eb3f3a3dde334ddb80.tar.gz tl-who-ff4671eca8e75611a76368eb3f3a3dde334ddb80.tar.bz2 tl-who-ff4671eca8e75611a76368eb3f3a3dde334ddb80.zip | |
README: notes about interpolation.
* README.md: Add a note about Lisp evaluation: Lisp
expressions that give attribute values are interpolated
into HTML; Lisp expressions in tag body are evaled
for side effect only.
| -rw-r--r-- | README.md | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -65,6 +65,15 @@ interpreted as the tag content. All material that is not a tag or attribute keyword is an evaluated Lisp expression, so no special syntax is needed to indicate evaluation. +When the value of an attribute is given as a Lisp expression, that +value is interpolated automatically into the generated attribute +syntax. + +In the interior of a tag, when a Lisp expression is evaluated, its +value is **not** turned into output. It is that expression's +responsibility to generate output, either directly to the HTML +stream object, or via the convenient local macros like `fmt`, +`esc` or `str`. ## Documentation |