From ec3cbb86567bc489068e4dc46ccb1f20b0b1b4d9 Mon Sep 17 00:00:00 2001
From: Martin von Gagern <gagern@ma.tum.de>
Date: Wed, 8 Jul 2015 22:47:22 +0200
Subject: [PATCH] Implement Bmatrix environment

---
 src/environments.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/environments.js b/src/environments.js
index ba007d8a8..7575a158f 100644
--- a/src/environments.js
+++ b/src/environments.js
@@ -91,12 +91,20 @@ var environmentDefinitions = [
     // The matrix environments of amsmath builds on the array environment
     // of LaTeX, which is discussed above.
     {
-        names: ["matrix", "pmatrix", "bmatrix", "vmatrix", "Vmatrix"],
+        names: [
+            "matrix",
+            "pmatrix",
+            "bmatrix",
+            "Bmatrix",
+            "vmatrix",
+            "Vmatrix"
+        ],
         handler: function(pos, mode, envName) {
             var delimiters = {
                 "matrix": null,
                 "pmatrix": ["(", ")"],
                 "bmatrix": ["[", "]"],
+                "Bmatrix": ["\\{", "\\}"],
                 "vmatrix": ["|", "|"],
                 "Vmatrix": ["\\Vert", "\\Vert"]
             }[envName];