Small fix for compiler module ./. set literals.
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py
index 42640e8..db571db 100644
--- a/Lib/compiler/transformer.py
+++ b/Lib/compiler/transformer.py
@@ -1185,7 +1185,7 @@
def com_dictsetmaker(self, nodelist):
# dictsetmaker: (test ':' test (',' test ':' value)* [',']) | (test (',' test)* [','])
items = []
- if nodelist[2] != ':':
+ if len(nodelist) == 1 or nodelist[1] != ':':
# it's a set
for i in range(1, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))