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

typedef IntToInt = (core::int) → core::int;
static method main() → dynamic {
  function a() → (core::int) → core::int {
    return (dynamic x) → dynamic => x;
  }
  function b() → asy::Future<(core::int) → core::int> /* originally async */ {
    final asy::Completer<asy::FutureOr<(core::int) → core::int>> :completer = asy::Completer::sync<asy::FutureOr<(core::int) → core::int>>();
    asy::FutureOr<(core::int) → core::int> :return_value;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L1:
        {
          :return_value = (dynamic x) → dynamic => x;
          break #L1;
        }
        :completer.complete(:return_value);
        return;
      }
      on dynamic catch(dynamic :exception, dynamic :stack_trace) {
        :completer.completeError(:exception, :stack_trace);
      }
    :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
    :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
    asy::Future::microtask<dynamic>(:async_op);
    return :completer.future;
  }
  function c() → core::Iterable<(core::int) → core::int> /* originally sync* */ {
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :sync_op(core::Iterator<dynamic> :iterator) → core::bool yielding {
      {
        {
          :iterator._current = (dynamic x) → dynamic => x;
          [yield] true;
        }
      }
      return false;
    }
    return new core::_SyncIterable::•(:sync_op);
  }
  function d() → core::Iterable<(core::int) → core::int> /* originally sync* */ {
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :sync_op(core::Iterator<dynamic> :iterator) → core::bool yielding {
      {
        {
          :iterator.isYieldEach = true;
          :iterator._current = <dynamic>[(dynamic x) → dynamic => x];
          [yield] true;
        }
      }
      return false;
    }
    return new core::_SyncIterable::•(:sync_op);
  }
  function e() → asy::Stream<(core::int) → core::int> /* originally async* */ {
    dynamic :controller;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    dynamic :saved_try_context_var0;
    dynamic :saved_try_context_var1;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try
        try {
          #L2:
          {
            if(:controller.add((dynamic x) → dynamic => x))
              return null;
            else
              [yield] null;
          }
          return;
        }
        on dynamic catch(dynamic :exception, dynamic :stack_trace) {
          :controller.addError(:exception, :stack_trace);
        }
      finally {
        :controller.close();
      }
    :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
    :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
    :controller = new asy::_AsyncStarStreamController::•(:async_op);
    return :controller.stream;
  }
  function f() → asy::Stream<(core::int) → core::int> /* originally async* */ {
    dynamic :controller;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    dynamic :saved_try_context_var0;
    dynamic :saved_try_context_var1;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try
        try {
          #L3:
          {
            if(:controller.addStream(asy::Stream::fromIterable<dynamic>(<dynamic>[(dynamic x) → dynamic => x])))
              return null;
            else
              [yield] null;
          }
          return;
        }
        on dynamic catch(dynamic :exception, dynamic :stack_trace) {
          :controller.addError(:exception, :stack_trace);
        }
      finally {
        :controller.close();
      }
    :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
    :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
    :controller = new asy::_AsyncStarStreamController::•(:async_op);
    return :controller.stream;
  }
}