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

static method getInt() → core::int
  ;
static method getNum() → core::num
  ;
static method getDouble() → core::double
  ;
static method test1(core::int t, core::int? t2) → void
  ;
static method test2(core::num t, core::num? t2, core::num? t3, core::num? t4) → void
  ;
static method test3(core::double t, core::double? t2) → void
  ;
static method main() → dynamic
  ;