fix issue #255 and #256 empty collection defaulting to flow-style0.15.76

an empty collection now defaults to best style. I.e. if elements are inserted
their style is not forced to flow-style

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1 files changed, 1 insertions, 2 deletions

diff --git a/anchor.py b/anchor.py
index e1b5432..4d77ad3 100644
--- a/anchor.py
+++ b/anchor.py
@@ -1,8 +1,8 @@
 
 
-
 anchor_attrib = '_yaml_anchor'
 
+
 class Anchor(object):
     __slots__ = 'value', 'always_dump'
     attrib = anchor_attrib
@@ -11,4 +11,3 @@ class Anchor(object):
         # type: () -> None
         self.value = None
         self.always_dump = False
-