message: Reduce left-affinity of binary operators to better honor operator precedence.
diff: @@ -595,7 +595,9 @@ static WithReason<int> TokensWithContextBreakPenalty(
  const SyntaxTreeContext& right_context) {
  if (right_context.DirectParentIs(NodeEnum::kBinaryExpression) &&
  right.format_token_enum == FormatTokenType::binary_operator) {
  - return {10, "Prefer to split after binary operators (+10 on left)."};
  + // This value should be kept small so that binding affinity still honors
  + // operator precedence which is currently reflected in syntax tree depth.
  + return {8, "Prefer to split after binary operators (+8 on left)."};
  }
  if (left_context.DirectParentIs(NodeEnum::kBinaryExpression) &&
  left.format_token_enum == FormatTokenType::binary_operator) {
  