sympy/sympy — pull request #1126 by tsndiffopera (2012-03-15 16:52:26+00:00)
Title: Issue 3098: Should Heaviside raise ValueError if the argument is not real ?

Mr.Aaron: here's my first patch for issue #3098.

the indentation was found proper on my notepad++, I don't know what happened after pushing my commit to git . please give a look at it ...

-thanks,
Sai Nikhil.