src/Pure/Thy/html.scala
changeset 36016 4f5c7a19ebe0
parent 36012 0614676f14d4
child 37200 0f3edc64356a
--- a/src/Pure/Thy/html.scala	Tue Mar 30 00:13:27 2010 +0200
+++ b/src/Pure/Thy/html.scala	Tue Mar 30 00:47:52 2010 +0200
@@ -55,15 +55,15 @@
           def s2() = if (syms.hasNext) syms.next else ""
           s1 match {
             case "\n" => add(XML.elem(BR))
-            case "\\<^bsub>" => t ++ s1  // FIXME
-            case "\\<^esub>" => t ++ s1  // FIXME
-            case "\\<^bsup>" => t ++ s1  // FIXME
-            case "\\<^esup>" => t ++ s1  // FIXME
+            case "\\<^bsub>" => t ++= s1  // FIXME
+            case "\\<^esub>" => t ++= s1  // FIXME
+            case "\\<^bsup>" => t ++= s1  // FIXME
+            case "\\<^esup>" => t ++= s1  // FIXME
             case "\\<^sub>" | "\\<^isub>" => add(hidden(s1)); add(sub(s2()))
             case "\\<^sup>" | "\\<^isup>" => add(hidden(s1)); add(sup(s2()))
             case "\\<^bold>" => add(hidden(s1)); add(span("bold", List(XML.Text(s2()))))
             case "\\<^loc>" => add(hidden(s1)); add(span("loc", List(XML.Text(s2()))))
-            case _ => t ++ s1
+            case _ => t ++= s1
           }
         }
         flush()