pkg/front_end/testcases/patterns/pattern_matching.dart.textual_outline_modelled.expect

import 'dart:math' as math;
class Circle implements Shape {
  Circle(this.radius);
  double calculateArea() => math.pi * radius * radius;
  final double radius;
}
class Square implements Shape {
  Square(this.length);
  double calculateArea() => length * length;
  final double length;
}
double calculateArea(Shape shape) => 
sealed class Shape {
  double calculateArea();
}
switch (shape) {}
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;
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expect(expected, actual) {}
main() {}