Append new match arms rather than replacing all of them #3761
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This means we now retain comments when filling in match arms.
edwin0cheng
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Mar 28, 2020
Veetaha
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Mar 28, 2020
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lnicola
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Automatic Rustup
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This means we now retain comments when filling in match arms. This fixes #3687. This is my first contribution so apologies if it needs a rethink! I think in particular the way I find the position to append to and remove_if_only_whitespace are a little hairy.