Comment #3 on issue 2442 by asmeurer: Why does Lambda use Dummys? http://code.google.com/p/sympy/issues/detail?id=2442
How about making Id == S.IdentityFunction and printing it as Id? Printing it as Lambda is bad anyway, since it isn't a Lambda.
-- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com. To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.