|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | static method test(dynamic x) → dynamic { | 
|  | #L1: | 
|  | { | 
|  | final synthesized dynamic #0#0 = x; | 
|  | synthesized core::bool #0#4; | 
|  | synthesized core::bool #0#4#isSet = false; | 
|  | synthesized dynamic #0#6; | 
|  | synthesized core::bool #0#6#isSet = false; | 
|  | dynamic #t1; | 
|  | { | 
|  | lowered final hoisted core::int a#case#0; | 
|  | lowered final hoisted core::int a#case#1; | 
|  | if(#0#0 is core::List<dynamic> && (#0#4#isSet ?{core::bool} #0#4{core::bool} : let final core::bool #t2 = #0#4#isSet = true in #0#4 = #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 core::bool #t3 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) is core::int && (let final core::int #t4 = a#case#0 = (#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t5 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) as{Unchecked} core::int in true)) && (let final core::int #t6 = #t1 = a#case#0 in true) || #0#0 is core::int && (let final core::int #t7 = a#case#1 = #0#0{core::int} in true) && (let final core::int #t8 = #t1 = a#case#1 in true)) { | 
|  | final core::int a = #t1{core::int}; | 
|  | { | 
|  | return a; | 
|  | } | 
|  | } | 
|  | } | 
|  | { | 
|  | final hoisted core::String a; | 
|  | if(#0#0 is core::List<dynamic> && (#0#4#isSet ?{core::bool} #0#4{core::bool} : let final core::bool #t9 = #0#4#isSet = true in #0#4 = #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 core::bool #t10 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) is core::String && (let final core::String #t11 = a = (#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t12 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) as{Unchecked} core::String in true)) || #0#0 is core::String && (let final core::String #t13 = a = #0#0{core::String} in true)) { | 
|  | { | 
|  | return a; | 
|  | } | 
|  | } | 
|  | } | 
|  | { | 
|  | { | 
|  | { | 
|  | return null; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | static method main() → dynamic { | 
|  | self::expectEquals(self::test(0), 0); | 
|  | self::expectEquals(self::test(core::_GrowableList::_literal1<core::int>(0)), 0); | 
|  | self::expectEquals(self::test("foo"), "foo"); | 
|  | self::expectEquals(self::test(core::_GrowableList::_literal1<core::String>("foo")), "foo"); | 
|  | self::expectEquals(self::test(3.14), null); | 
|  | } | 
|  | static method expectEquals(dynamic x, dynamic y) → dynamic { | 
|  | if(!(x =={core::Object::==}{(core::Object) → core::bool} y)) { | 
|  | throw "Expected '${x}' to be equal to '${x}'."; | 
|  | } | 
|  | } | 
|  |  | 
|  | constants  { | 
|  | #C1 = 1 | 
|  | } |