--- a/ThirdParty/Pygments/pygments/lexers/erlang.py	Sat Jan 12 12:11:42 2019 +0100
+++ b/ThirdParty/Pygments/pygments/lexers/erlang.py	Sat Jan 12 12:40:14 2019 +0100
@@ -344,7 +344,7 @@
     op1_re = "|".join(re.escape(s) for s in OPERATORS1)
     ops_re = r'(?:%s|%s|%s)' % (op3_re, op2_re, op1_re)
     punctuation_re = "|".join(re.escape(s) for s in PUNCTUATION)
-    alnum = '\w'
+    alnum = r'\w'
     name_re = r'(?:\.\.\.|[a-z_]%s*[!?]?)' % alnum
     modname_re = r'[A-Z]%(alnum)s*(?:\.[A-Z]%(alnum)s*)*' % {'alnum': alnum}
     complex_name_re = r'(?:%s|%s|%s)' % (name_re, modname_re, ops_re)
@@ -495,7 +495,7 @@
     aliases = ['iex']
     mimetypes = ['text/x-elixir-shellsession']
 
-    _prompt_re = re.compile('(iex|\.{3})(\(\d+\))?> ')
+    _prompt_re = re.compile(r'(iex|\.{3})(\(\d+\))?> ')
 
     def get_tokens_unprocessed(self, text):
         exlexer = ElixirLexer(**self.options)