catacomb/__init__.py: Hack because Python 3 won't destructure arguments.

Why?!

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index 24c96e0..9e4d47f 100644 (file)
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -161,7 +161,8 @@ def _pp_commas(pp, printfn, items):
     else: pp.text(','); pp.breakable()
     printfn(i)
 def _pp_dict(pp, items):
-  def p((k, v)):
+  def p(kv):
+    k, v = kv
     pp.begin_group(0)
     pp.pretty(k)
     pp.text(':')