From d83940afdc1d10852493693ac3033b5a69ee72b3 Mon Sep 17 00:00:00 2001
From: kn1cht <16277200+kn1cht@users.noreply.github.com>
Date: Sun, 10 Feb 2019 18:05:17 +0900
Subject: [PATCH] fix variable name

---
 src/latex-to-ast/environment/common.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/latex-to-ast/environment/common.ts b/src/latex-to-ast/environment/common.ts
index 426865bc..be1e86c5 100644
--- a/src/latex-to-ast/environment/common.ts
+++ b/src/latex-to-ast/environment/common.ts
@@ -44,12 +44,12 @@ export const BeginEnvironment = (
 
 export const EndEnvironment = (context: Context): Parsimmon.Parser<null> =>
   Parsimmon((input, i) => {
-    const pattern = context.name.replace(/[\\^$.*+?()[\]{}|]/g, '\\$&');
-    const m = input.slice(i).match(new RegExp(`^\\\\end\\{${pattern}\\}`));
+    const p = context.name.replace(/[\\^$.*+?()[\]{}|]/g, '\\$&');
+    const m = input.slice(i).match(new RegExp(`^\\\\end\\{${p}\\}`));
     if (m !== null) {
       return Parsimmon.makeSuccess(i + m[0].length, null);
     } else {
-      return Parsimmon.makeFailure(i, `\\end{${pattern}}`);
+      return Parsimmon.makeFailure(i, `\\end{${p}}`);
     }
   });