Abstract the creation of signature lines for callable things; the new
\py@sigline macro will wrap the argument list so it will not extend into
the right margin.
Substantially based on a contribution from Dave Cole.
This addresses one of the comments in SF bug #574742.
diff --git a/Doc/ACKS b/Doc/ACKS
index 7c907eb..7f19f23 100644
--- a/Doc/ACKS
+++ b/Doc/ACKS
@@ -40,6 +40,7 @@
 Gilles Civario
 Mike Clarkson
 Steve Clift
+Dave Cole
 Matthew Cowles
 Jeremy Craven
 Andrew Dalke