What’s the Loop reading this morning?

Sen. Richard Lugar (R-Ind.) lost a primary race Tuesday to state Treasurer Richard Mourdock. (Associated Press)

In other words, make sure you, you know, keep a residence in your home state.

Pop quiz time — First, President Obama was “evolving” on gay marriage. Now GOP challenger Mitt Romney is “still figuring out what his position is” on immigration, reports our colleague Felicia Sonmez.

What, were these pop quizzes?

Another TV prez — We can hardly keep track of the Washington-set TV shows these days, and now NBC’s adding 1600 Penn, a comedy starring Bill Pullman as the big guy and Jenna Elfman as first lady, our colleague Lisa de Moraes reports.

Inspecting the inspectors — Those vacancies among the ranks of inspectors general in the federal government? Expect to hear more about them now that House Oversight Chairman Darrell Issa has slated a hearing on the topic. Wonder how many times the phrase “GSA” will come up?