from this list, the two reasonable options are either DFAs (best choice if you can compile ahead of time) or lazy DFAs (great for both random user input and large regexes). NFAs are just not competitive in reality, and backtracking engines are a security nightmare.
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In the meantime, U.S. exporters will “definitely profit more,” Utting said. Nearly 15% of U.S. LNG volumes are uncontracted and can be sold on spot markets at higher prices. Also, many of the LNG buyers are Big Oil giants or global commodity trading houses that can redirect the volumes as needed. They just can’t increase the volumes much at all.