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

import "dart:async";

extension Extension<T extends core::Object* = dynamic> on asy::Stream<T*>* {
  method call = self::Extension|call;
  tearoff call = self::Extension|get#call;
}
static method main() → void {
  asy::StreamController<core::String*>* controller = asy::StreamController::•<core::String*>();
  let final asy::StreamController<core::String*>* #t1 = controller in let final (dynamic) →* Null #t2 = (dynamic s) → Null {
    core::print(s);
  } in self::Extension|call<core::String*>(#t1.{asy::StreamController::stream}{asy::Stream<core::String*>*}, #t2);
}
static method Extension|call<T extends core::Object* = dynamic>(lowered final asy::Stream<self::Extension|call::T*>* #this, core::Function* onData) → asy::StreamSubscription<self::Extension|call::T*>* {
  return #this.{asy::Stream::listen}((self::Extension|call::T* d) → Null {
    onData(d);
  }){((self::Extension|call::T*) →* void, {cancelOnError: core::bool*, onDone: () →* void, onError: core::Function*}) →* asy::StreamSubscription<self::Extension|call::T*>*};
}
static method Extension|get#call<T extends core::Object* = dynamic>(lowered final asy::Stream<self::Extension|get#call::T*>* #this) → (core::Function*) →* asy::StreamSubscription<self::Extension|get#call::T*>*
  return (core::Function* onData) → asy::StreamSubscription<self::Extension|get#call::T*>* => self::Extension|call<self::Extension|get#call::T*>(#this, onData);