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

static method foo(<X extends Z% = dynamic, Y extends core::Object? = dynamic, Z extends core::Object? = dynamic>({m: core::Map<Y%, Z%>}) → dynamic bar, core::Map<core::String, core::String> m) → dynamic
  ;
static method main() → dynamic
  ;