X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/448885b256ca1741fda7c4ef17f80f750ea614c0..adce126949623da2f310e6ea3f9f83c37972582a:/blib2to3/pgen2/grammar.py

diff --git a/blib2to3/pgen2/grammar.py b/blib2to3/pgen2/grammar.py
index 32d1d8b..d6f0fc2 100644
--- a/blib2to3/pgen2/grammar.py
+++ b/blib2to3/pgen2/grammar.py
@@ -90,7 +90,9 @@ class Grammar(object):
 
     def dump(self, filename):
         """Dump the grammar tables to a pickle file."""
-        with tempfile.NamedTemporaryFile(dir=os.path.dirname(filename), delete=False) as f:
+        with tempfile.NamedTemporaryFile(
+            dir=os.path.dirname(filename), delete=False
+        ) as f:
             pickle.dump(self.__dict__, f, pickle.HIGHEST_PROTOCOL)
         os.replace(f.name, filename)
 
@@ -109,8 +111,14 @@ class Grammar(object):
         Copy the grammar.
         """
         new = self.__class__()
-        for dict_attr in ("symbol2number", "number2symbol", "dfas", "keywords",
-                          "tokens", "symbol2label"):
+        for dict_attr in (
+            "symbol2number",
+            "number2symbol",
+            "dfas",
+            "keywords",
+            "tokens",
+            "symbol2label",
+        ):
             setattr(new, dict_attr, getattr(self, dict_attr).copy())
         new.labels = self.labels[:]
         new.states = self.states[:]
@@ -121,6 +129,7 @@ class Grammar(object):
     def report(self):
         """Dump the grammar tables to standard output, for debugging."""
         from pprint import pprint
+
         print("s2n")
         pprint(self.symbol2number)
         print("n2s")
@@ -184,6 +193,7 @@ opmap_raw = """
 // DOUBLESLASH
 //= DOUBLESLASHEQUAL
 -> RARROW
+:= COLONEQUAL
 """
 
 opmap = {}