diff options
Diffstat (limited to 'Lib/collections')
| -rw-r--r-- | Lib/collections/__init__.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index fa8b309..264435c 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -736,6 +736,10 @@ class Counter(dict): # To strip negative and zero counts, add-in an empty counter: # c += Counter() # + # Results are ordered according to when an element is first + # encountered in the left operand and then by the order + # encountered in the right operand. + # # When the multiplicities are all zero or one, multiset operations # are guaranteed to be equivalent to the corresponding operations # for regular sets. |