From 006583c06d200fd2d8ee5ade3e38d4fc59f05c48 Mon Sep 17 00:00:00 2001
From: Aurojit Panda <apanda@cs.berkeley.edu>
Date: Sat, 23 Sep 2017 09:50:39 -0700
Subject: [PATCH] Escape braces in perl regex

`fetch_all_data.sh` failed to get Wikipedia data because Perl would
throw an error. This change correctly escapes braces where necessary.
---
 data/word_embeddings/wikifil.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/data/word_embeddings/wikifil.pl b/data/word_embeddings/wikifil.pl
index 14e9883..6d497f8 100644
--- a/data/word_embeddings/wikifil.pl
+++ b/data/word_embeddings/wikifil.pl
@@ -31,8 +31,8 @@
     s/\[\[category:([^|\]]*)[^]]*\]\]/[[$1]]/ig;  # show categories without markup
     s/\[\[[a-z\-]*:[^\]]*\]\]//g;  # remove links to other languages
     s/\[\[[^\|\]]*\|/[[/g;  # remove wiki url, preserve visible text
-    s/{{[^}]*}}//g;         # remove {{icons}} and {tables}
-    s/{[^}]*}//g;
+    s/\{\{[^\}]*\}\}//g;    # remove {{icons}} and {tables}
+    s/\{[^\}]*\}//g;
     s/\[//g;                # remove [ and ]
     s/\]//g;
     s/&[^;]*;/ /g;          # remove URL encoded chars