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::Iterable::toList}();
  l.{core::List::add}(42);
  return l.{core::Iterable::first}.length as{TypeError,ForDynamic} core::int*;
}
static method main() → dynamic {}