coondoggie writes: Seems like a natural fit: NASA today said it would team up with Lego to offer a competition to see who can build the coolest models of future airplanes and spacecraft. The "NASA's Missions: Imagine and Build" competition is open now with an entry deadline of July 31. Winners in each category will be selected by a panel of NASA and LEGO officials and announced Sept. 1.
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals