[Ad-dev] [openAD] #243: allow arithmetic if

#243: allow arithmetic if ------------------------------+--------------------------------------------- Reporter: utke | Owner: utke Type: enhancement | Status: new Priority: major | Milestone: Component: SourceProcessing | Keywords: ------------------------------+--------------------------------------------- -- Ticket URL: <https://trac.mcs.anl.gov/projects/openAD/ticket/243> OpenAD <http://www.mcs.anl.gov/openad> Bug tracking for OpenAD components