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| author | Mattias Andrée <maandree@operamail.com> | 2014-03-07 02:03:12 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2014-03-07 02:03:12 +0100 |
| commit | 3f4b3c3f4c0ed09dfd70f94abc78be4e10857549 (patch) | |
| tree | 7c816370114d06444c7aafefc380ff999cbdb4b7 | |
| parent | m (diff) | |
| download | xpybar-3f4b3c3f4c0ed09dfd70f94abc78be4e10857549.tar.gz xpybar-3f4b3c3f4c0ed09dfd70f94abc78be4e10857549.tar.bz2 xpybar-3f4b3c3f4c0ed09dfd70f94abc78be4e10857549.tar.xz | |
m
Signed-off-by: Mattias Andrée <maandree@operamail.com>
| -rw-r--r-- | src/util.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/util.py b/src/util.py index d42515b..ef7cd52 100644 --- a/src/util.py +++ b/src/util.py @@ -95,10 +95,10 @@ def reduce(f, items): @param f:(¿E?, ¿E?)→¿E? The function @param item:itr<¿E?> The input - @return ¿E? The output + @return ¿E?? The output, `None` if `item` is empty ''' - if len(items) < 2: - return [] if len(items) == 0 else items[0] + if len(items) == 0: + return None rc = items[0] for i in range(1, len(items)): rc = f(rc, items[i]) |