"If you talk to developers about contributing to Firefox,
they'll tell you it's hard. This isn't just criticism from
competing projects, this is coming from Firefox developers
themselves. Mozilla's Bobby Holley, talked about hacking Firefox's
Gecko engine and likened the codebase to the Total Perspective
Vortex in the Hitchhiker's Guide to the Galaxy series. Trying to
comprehend the entire thing at once is a short road to
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