| library; | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | static method test(dynamic x) → dynamic { | 
 |   #L1: | 
 |   { | 
 |     final synthesized dynamic #0#0 = x; | 
 |     synthesized dynamic #0#4; | 
 |     synthesized core::bool #0#4#isSet = false; | 
 |     final const synthesized core::String #0#2 = #C1; | 
 |     final const synthesized core::int #0#5 = #C2; | 
 |     { | 
 |       if(#0#0 is core::Map<dynamic, dynamic> && (!((#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t1 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C1){(core::Object?) → dynamic}) == null) || null is dynamic && #0#0{core::Map<dynamic, dynamic>}.{core::Map::containsKey}(#C1){(core::Object?) → core::bool}) && (#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t2 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C1){(core::Object?) → dynamic}) =={core::Object::==}{(core::Object) → core::bool} #C2) { | 
 |         { | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | constants  { | 
 |   #C1 = "a" | 
 |   #C2 = 1 | 
 | } |