|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | static method test(dynamic x) → dynamic { | 
|  | { | 
|  | final synthesized dynamic #0#0 = x; | 
|  | synthesized dynamic #0#6; | 
|  | synthesized core::bool #0#6#isSet = false; | 
|  | { | 
|  | hoisted core::int a; | 
|  | if(#0#0 is core::List<dynamic> && #0#0{core::List<dynamic>}.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && ((#0#6#isSet ?{dynamic} #0#6{dynamic} : let final dynamic #t1 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) is core::int && (let final dynamic #t2 = a = (#0#6#isSet ?{dynamic} #0#6{dynamic} : let final dynamic #t3 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) as{Unchecked} core::int in true)) && a.{core::num::>}(0){(core::num) → core::bool}) { | 
|  | return a; | 
|  | } | 
|  | } | 
|  | } | 
|  | return 0; | 
|  | } | 
|  | static method main() → dynamic { | 
|  | self::expectEquals(1, self::test(<core::int>[1])); | 
|  | self::expectEquals(0, self::test(<core::int>[0])); | 
|  | self::expectEquals(0, self::test(<core::int>[1.{core::int::unary-}(){() → core::int}])); | 
|  | } | 
|  | static method expectEquals(dynamic x, dynamic y) → dynamic { | 
|  | if(!(x =={core::Object::==}{(core::Object) → core::bool} y)) { | 
|  | throw "Expected ${x} to be equal to ${y}."; | 
|  | } | 
|  | } | 
|  |  | 
|  | constants  { | 
|  | #C1 = 1 | 
|  | } |