refine backlog

README.md

@@ -1,5 +1,13 @@
 A tool to generate HTML code from Elm source in the terminal using [QuickJS](https://bellard.org/quickjs/).
 
+# Requirements
+
+* depends only on elm compiler, quickjs cli and a posix shell
+* do not alter elm compiler
+* do not alter quickjs cli
+* do not patch elm compiler output
+* provide acceptable performances (500ms for a big script)
+
 # Design
 
 QuickJS (Qjs) is a [JavaScript runtime](https://en.wikipedia.org/wiki/List_of_JavaScript_engines), similar to V8 or SpiderMonkey, but lighter and faster.
@@ -14,7 +22,7 @@ Next, we concatenate this with the Elm JavaScript output and an app launcher sni
 
 * No event loop
 * Hence, no [TEA](https://guide.elm-lang.org/architecture/); the `main` function must return a static view
-* ~~The Elm app module must be called "Main"~~
+* Hence, no Time, no Random, no Json Encoder/Decoder (!), no Http
 * Nodes can only have one parent (this should always be the case)
 
 # Usage
@@ -39,6 +47,12 @@ Hello World!
 </p>
 ```
 
+## Performances
+
+Acceptable for small scripts : 250ms on a modest x86_64 CPU and 64MB RAM for a 500 records into a table ; but is does not scale well as everything is loaded before processing ; no streaming contrary to the usual Unix way.
+
+
+
 # Prior Work
 
 There are more complete tools for generating static sites with Elm: