minor improvements and cleanups
authorBen Pfaff <blp@cs.stanford.edu>
Sat, 15 Jan 2022 19:52:12 +0000 (11:52 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Sat, 15 Jan 2022 19:52:12 +0000 (11:52 -0800)

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