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Use ??= over contains and ! for map defaulting #3241

Merged
merged 1 commit into from Feb 1, 2022
Merged

Use ??= over contains and ! for map defaulting #3241

merged 1 commit into from Feb 1, 2022

Commits on Jan 31, 2022

  1. Use ??= over contains and ! for map defaulting 

    Avoid a non-null assertion by chaining access from a null conditional
assignment instead of separately inserting to the map, then reading it
back out for further operations.

Also refactor an iterable `.toList()` to a List literal.
    @natebosch
    natebosch committed Jan 31, 2022
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