Merge pull request #1508 from dpvc/issue1023

Fix problems with \middle. #1023
mathjax · Jun 8, 2016 · 9779801 · 9779801
2 parents fb5505c + 00864b0
commit 9779801
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
@@ -1335,9 +1335,11 @@
 
     Middle: function (name) {
       var delim = this.GetDelimiter(name);
+      this.Push(MML.TeXAtom().With({texClass:MML.TEXCLASS.CLOSE}));
       if (this.stack.Top().type !== "left")
         {TEX.Error(["MisplacedMiddle","%1 must be within \\left and \\right",name])}
       this.Push(MML.mo(delim).With({stretchy:true}));
+      this.Push(MML.TeXAtom().With({texClass:MML.TEXCLASS.OPEN}));
     },
 
     NamedFn: function (name,id) {