diff --git a/.tool-versions b/.tool-versions
index b825aa9..7033136 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1,2 @@
 elm 0.19.1
+python 3.13.1-v2
diff --git a/TODO.md b/TODO.md
index b804b83..c10d2a5 100644
--- a/TODO.md
+++ b/TODO.md
@@ -18,10 +18,11 @@
 
 # Minor
 
-- [ ] support for Elm debug mode (qjs does not implement `console.warn`, only `console.log`)
+- [ ] support for Elm debug (`-d`) mode (qjs does not implement `console.warn`, only `console.log`)
 - [ ] in debug mode, keep the output
-- [ ] allow to specify or guess the main module name
-- [ ] allow to create standalone (`s`) HTML document instead of fragment
+- [x] allow to specify or guess the main module name
+- [x] if `innerHTML` attribute is set, output its value instead of the node tree
+- [ ] allow to create standalone (`-s`) HTML document instead of fragment
 - [ ] silence elm compiler message when successful
 - [ ] skip compilation steps if source has not been modified ; run directly ; this mean keeping the output
 - [ ] add proper copyright and license
diff --git a/build.debug.sh b/build.debug.sh
index 9427117..2d16c97 100755
--- a/build.debug.sh
+++ b/build.debug.sh
@@ -2,8 +2,7 @@
 
 w1="$(mktemp out_$$_1_XXXX.js)"
 
-#elm make --optimize --output=${w1} src/Main.elm 1>&2
-elm make --output=${w1} src/Main.elm 1>&2
+elm make --output=${w1} $1 1>&2
 sed -i -e 's!console.warn(!console.log(!g' ${w1}
 
 w2="$(mktemp out_$$_XXXX.js)"
diff --git a/dom.js b/dom.js
index 8122322..7e70b6b 100644
--- a/dom.js
+++ b/dom.js
@@ -21,6 +21,10 @@ function Node(parent, tag) {
   		print(this.text);
   		return
   	}
+  	if (this.innerHTML) {
+  		print(this.innerHTML);
+  		return
+  	}
   	std.printf("<%s", this.tagName)
   	// Set.difference(other) is not avalable in qjs
 		for (a of Object.keys(this)) {
@@ -52,3 +56,9 @@ document.getElementById = (_id) => { return target}
 
 document.createElement = (tag) => new Node(null, tag);
 document.createTextNode = (text) => { t = new Node(null, "#text" ); t.text = text; return t }
+
+
+// workaround for elm-explorations/markdown Markdown.toHtml
+global = {};
+
+
diff --git a/uloc.sh b/uloc.sh
index 64d0bca..bcbbca5 100755
--- a/uloc.sh
+++ b/uloc.sh
@@ -1,3 +1,3 @@
 #!/bin/sh -eu
 
-countuniq0 build.sh  dom.js launch.js
+countuniq0 build.sh dom.js postelm.js preelm.js