library test /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A
    ;
  operator +(dynamic other) → core::int
    ;
  operator -(dynamic other) → core::double
    ;
}
static field core::int v_add;
static field core::double v_minus;
static method main() → dynamic
  ;