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

class B extends core::Object {
  constructor •(core::Object? x, () → void g, core::Object? y) → self::B
    ;
  constructor redirectingConstructorInvocation(core::int? i) → self::B
    ;
}
class C extends self::B {
  constructor superConstructorInvocation(core::int? i) → self::C
    ;
}
static method withUnnamedArguments(core::int? i, (() → void, core::Object?) → void f) → dynamic
  ;
static method withUnnamedArgumentsParenthesized(core::int? i, (() → void, core::Object?) → void f) → dynamic
  ;
static method withUnnamedArgumentsParenthesizedTwice(core::int? i, (() → void, core::Object?) → void f) → dynamic
  ;
static method withNamedArguments(core::int? i, ({required g: () → void, x: core::Object?}) → void f) → dynamic
  ;
static method withNamedArgumentsParenthesized(core::int? i, ({required g: () → void, x: core::Object?}) → void f) → dynamic
  ;
static method withNamedArgumentsParenthesizedTwice(core::int? i, ({required g: () → void, x: core::Object?}) → void f) → dynamic
  ;
static method withIdentical_lhs(core::int? i) → dynamic
  ;
static method withIdentical_rhs(core::int? i) → dynamic
  ;
static method main() → dynamic
  ;