Comment #4 on issue 2427 by asmeu...@gmail.com: use free_symbols, not .atoms() or .atoms(Symbol)
http://code.google.com/p/sympy/issues/detail?id=2427
It doesn't seem difficult to me. Do you disagree? -- 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.