Use U+007C and U+2016 for delimiters rather than U+2223 and U+2225. Resolves issue mathjax#1175.

Author: dpvc

unpacked/extensions/TeX/AMSmath.js

@@ -145,10 +145,10 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
     },
 
     delimiter: {
-      '\\lvert':     ['2223',{texClass:MML.TEXCLASS.OPEN}],
-      '\\rvert':     ['2223',{texClass:MML.TEXCLASS.CLOSE}],
-      '\\lVert':     ['2225',{texClass:MML.TEXCLASS.OPEN}],
-      '\\rVert':     ['2225',{texClass:MML.TEXCLASS.CLOSE}]
+      '\\lvert':     ['007C',{texClass:MML.TEXCLASS.OPEN}],
+      '\\rvert':     ['007C',{texClass:MML.TEXCLASS.CLOSE}],
+      '\\lVert':     ['2016',{texClass:MML.TEXCLASS.OPEN}],
+      '\\rVert':     ['2016',{texClass:MML.TEXCLASS.CLOSE}]
     }
   },null,true);
 

unpacked/jax/input/TeX/jax.js

@@ -712,8 +712,8 @@
         '\\arrowvert':      '23D0',
         '\\Arrowvert':      '2016',
         '\\bracevert':      '23AA',  // non-standard
-        '\\Vert':           ['2225',{texClass:MML.TEXCLASS.ORD}],
-        '\\|':              ['2225',{texClass:MML.TEXCLASS.ORD}],
+        '\\Vert':           ['2016',{texClass:MML.TEXCLASS.ORD}],
+        '\\|':              ['2016',{texClass:MML.TEXCLASS.ORD}],
         '\\vert':           ['|',{texClass:MML.TEXCLASS.ORD}],
         '\\uparrow':        '2191',
         '\\downarrow':      '2193',