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commit 612e622e0b6fb237d44ba9161829a3f07237bd43
parent 82d0ea22c29ec3c91a544d991daeef424ac12063
Author: Davide P. Cervone <dpvc@union.edu>
Date:   Tue,  9 Sep 2014 12:35:00 -0400

Add an empty <mo> to nested <munderover> used for overline and friends to avoid being an embellished operator that gets movablelimits.  Resolves issue #490.

Diffstat:
M
unpacked/jax/input/TeX/jax.js
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
@@ -1431,6 +1431,8 @@
       var pos = {o: "over", u: "under"}[name.charAt(1)];
       var base = this.ParseArg(name);
       if (base.Get("movablelimits")) {base.movablelimits = false}
+      if (base.isa(MML.munderover) && base.isEmbellished())
+        {base = MML.mrow(MML.mo().With({rspace:0}),base)}  // add an empty <mi> so it's not embellished any more
       var mml = MML.munderover(base,null,null);
       mml.data[mml[pos]] = 
         this.mmlToken(MML.mo(MML.entity("#x"+c)).With({stretchy:true, accent:(pos == "under")}));