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

static method f(core::List<core::int> o) → dynamic {
  o.{core::Iterable::where}((core::int i) → core::bool {
    return i =={core::num::==}{(core::Object) → core::bool} 0;
  }){((core::int) → core::bool) → core::Iterable<core::int>};
}
static method main() → dynamic {}