Checking spans in dyns

2 files changed, 8 insertions, 2 deletions

diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index d3c144b9..4a447a5b 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -154,6 +154,10 @@ function pfl(s) {
     throw "Can't parse float: " + s;
 }
 
+function cat(s1, s2) {
+  return s1 + s2;
+}
+
 function whine(msg) {
   alert(msg);
   throw msg;
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index 586c5ef9..f95e8eba 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -375,8 +375,8 @@ con form = [Body, Form]
 con tabl = [Body, Table]
 con tr = [Body, Tr]
 
-val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> unit
-          -> tag [Signal = signal (xml ctx use bind)] ctx [] use bind
+val dyn : use ::: {Type} -> bind ::: {Type} -> unit
+          -> tag [Signal = signal (xml body use bind)] body [] use bind
 
 val head : unit -> tag [] html head [] []
 val title : unit -> tag [] head [] [] []
@@ -393,6 +393,8 @@ con bodyTagStandalone = fn (attrs :: {Type}) =>
 
 val br : bodyTagStandalone []
 
+val span : bodyTag []
+
 val p : bodyTag []
 val b : bodyTag []
 val i : bodyTag []