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

static method foo() → core::int* {
  core::Function* f = (dynamic x) → dynamic => x;
  core::List<dynamic>* l = <core::String*>["bar"].{core::Iterable::map}<dynamic>(f as{TypeError} (core::String*) →* dynamic){((core::String*) →* dynamic) →* core::Iterable<dynamic>*}.{core::Iterable::toList}(){({growable: core::bool*}) →* core::List<dynamic>*};
  l.{core::List::add}(42){(dynamic) →* void};
  return l.{core::Iterable::first}{dynamic}{dynamic}.length as{TypeError,ForDynamic} core::int*;
}
static method main() → dynamic {}