5 seconds, which isn't bad. And, it has a C++ library, which it
seems likely perl bindings could be written for, to eliminate
even that overhead.
+ > [highlight](http://www.andre-simon.de) has similar features to source-highlight, and swig bindings
+ > that should make it trivial in principle to call from perl. I like highlight a bit better because
+ > it has a pass-through feature that I find very useful. My memory is unfortunately a bit fuzzy as to how
+ > well the swig bindings work. [[DavidBremner]]
+
* Engines that already support a wide variety of file types are of
course preferred. If the engine doesn't support a particular type