Further improve multiline string formatting. #534
Merged
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These changes remove unnecessary grouping around multiline string literals that were forcing subexpressions to wrap in less than ideal ways. Since multiline strings force hard line breaks after the open quotes, we can remove the grouping and produce better results when complex expressions are involved. For example,
Before this change, we were forcing breaks after the
=
and before the+
. Now, we only do so if the open quotes would overflow the line.