library;
import self as self;
import "dart:core" as core;

abstract class Square extends core::Object {
  synthetic constructor •() → self::Square
    ;
  abstract get size() → self::Unit;
}
class Unit extends core::Object /*hasConstConstructor*/  {
  final field core::double value;
  const constructor •(initializing-formal core::double value) → self::Unit
    : self::Unit::value = value, super core::Object::•()
    ;
}
static method test(core::Map<dynamic, dynamic> map) → core::String
  ;