Comment #24 on issue 1823 by jensen.o...@gmail.com: integral.atoms(Symbol) should introspect
http://code.google.com/p/sympy/issues/detail?id=1823
Another alternative is "bound_symbols" and "free_symbols". See http://en.wikipedia.org/wiki/Free_variables_and_bound_variables -- You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com. To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en.