From b98670b8ed66dd694427025b4e800fcaf2e962a3 Mon Sep 17 00:00:00 2001
From: Kevin Barabash <kevinb@khanacademy.org>
Date: Thu, 10 Sep 2015 21:53:25 -0700
Subject: [PATCH] Set the greedines of font functions to 2 so that e^\mathbf{x}
 will parse

Test Plan: make test

Reviewers: emily
---
 src/functions.js   | 3 ++-
 test/katex-spec.js | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/functions.js b/src/functions.js
index aa9f0e971..777b1096b 100644
--- a/src/functions.js
+++ b/src/functions.js
@@ -462,7 +462,8 @@ defineFunction([
     // aliases
     "\\Bbb", "\\bold", "\\frak"
 ], {
-    numArgs: 1
+    numArgs: 1,
+    greediness: 2
 }, function (func, body) {
     if (func in fontAliases) {
         func = fontAliases[func];
diff --git a/test/katex-spec.js b/test/katex-spec.js
index 0f40cff06..446636982 100644
--- a/test/katex-spec.js
+++ b/test/katex-spec.js
@@ -1259,6 +1259,10 @@ describe("A font parser", function () {
         expect(bf.value.body.value[1].value.font).toMatch("mathrm");
         expect(bf.value.body.value[2].value).toMatch("c");
     });
+    
+    it("should have the correct greediness", function() {
+        expect("e^\\mathbf{x}").toParse();
+    });
 });
 
 describe("An HTML font tree-builder", function () {