From 09311de8146bfcfb6e93f22efc00ae86aad9e87e Mon Sep 17 00:00:00 2001
From: Ben Alpert <spicyjalapeno@gmail.com>
Date: Sun, 14 Jul 2013 22:54:01 -0700
Subject: [PATCH] Add Greek letters

Summary: Fixes T1190.

Test Plan: `\alpha \beta \gamma \delta \epsilon \varepsilon \zeta \eta \theta \vartheta \iota \kappa \lambda \mu \nu \xi \omicron \pi \varpi \rho \varrho \sigma \varsigma \tau \upsilon \phi \varphi \chi \psi \omega \Gamma \Delta \Theta \Lambda \Xi \Pi \Sigma \Upsilon \Phi \Psi \Omega`

Reviewers: emily

Reviewed By: emily

Maniphest Tasks: T1190

Differential Revision: http://phabricator.khanacademy.org/D3054
---
 Parser.js | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 katex.js  | 44 +++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 87 insertions(+), 2 deletions(-)

diff --git a/Parser.js b/Parser.js
index 19ca61651..71b84eedb 100644
--- a/Parser.js
+++ b/Parser.js
@@ -189,7 +189,50 @@ var copyFuncs = {
         "\\infty",
         "\\prime"
     ],
-    "mathord": ["mathord"],
+    "mathord": [
+        "mathord",
+        "\\alpha",
+        "\\beta",
+        "\\gamma",
+        "\\delta",
+        "\\epsilon",
+        "\\zeta",
+        "\\eta",
+        "\\theta",
+        "\\iota",
+        "\\kappa",
+        "\\lambda",
+        "\\mu",
+        "\\nu",
+        "\\xi",
+        "\\omicron",
+        "\\pi",
+        "\\rho",
+        "\\sigma",
+        "\\tau",
+        "\\upsilon",
+        "\\phi",
+        "\\chi",
+        "\\psi",
+        "\\omega",
+        "\\varepsilon",
+        "\\vartheta",
+        "\\varpi",
+        "\\varrho",
+        "\\varsigma",
+        "\\varphi",
+        "\\Gamma",
+        "\\Delta",
+        "\\Theta",
+        "\\Lambda",
+        "\\Xi",
+        "\\Pi",
+        "\\Sigma",
+        "\\Upsilon",
+        "\\Phi",
+        "\\Psi",
+        "\\Omega"
+    ],
     "bin": [
         "bin",
         "\\cdot",
diff --git a/katex.js b/katex.js
index a3d6aa684..9413e9c90 100644
--- a/katex.js
+++ b/katex.js
@@ -172,7 +172,49 @@ var charLookup = {
     "\\rvert": "|",
     "\\space": "\u00a0",
     "\\times": "\u00d7",
-    "\\to": "\u2192"
+    "\\to": "\u2192",
+
+    "\\alpha": "\u03b1",
+    "\\beta": "\u03b2",
+    "\\gamma": "\u03b3",
+    "\\delta": "\u03b4",
+    "\\epsilon": "\u03f5",
+    "\\zeta": "\u03b6",
+    "\\eta": "\u03b7",
+    "\\theta": "\u03b8",
+    "\\iota": "\u03b9",
+    "\\kappa": "\u03ba",
+    "\\lambda": "\u03bb",
+    "\\mu": "\u03bc",
+    "\\nu": "\u03bd",
+    "\\xi": "\u03be",
+    "\\omicron": "\u03bf",
+    "\\pi": "\u03c0",
+    "\\rho": "\u03c1",
+    "\\sigma": "\u03c3",
+    "\\tau": "\u03c4",
+    "\\upsilon": "\u03c5",
+    "\\phi": "\u03d5",
+    "\\chi": "\u03c7",
+    "\\psi": "\u03c8",
+    "\\omega": "\u03c9",
+    "\\varepsilon": "\u03b5",
+    "\\vartheta": "\u03d1",
+    "\\varpi": "\u03d6",
+    "\\varrho": "\u03f1",
+    "\\varsigma": "\u03c2",
+    "\\varphi": "\u03c6",
+    "\\Gamma": "\u0393",
+    "\\Delta": "\u0394",
+    "\\Theta": "\u0398",
+    "\\Lambda": "\u039b",
+    "\\Xi": "\u039e",
+    "\\Pi": "\u03a0",
+    "\\Sigma": "\u03a3",
+    "\\Upsilon": "\u03a5",
+    "\\Phi": "\u03a6",
+    "\\Psi": "\u03a8",
+    "\\Omega": "\u03a9"
 };
 
 var textit = function(value) {