| import "dart:core" as core; |
| static method test(dynamic x) → dynamic { |
| final synthesized dynamic #0#0 = x; |
| if(let final dynamic #t1 = #0#0 as core::Object in (#0#0 as core::Object) is core::Map<core::Object?, core::Object?> && ((#0#0 as core::Object) as{Unchecked} core::Map<core::Object?, core::Object?>).{core::Map::containsKey}(#C1){(core::Object?) → core::bool} && #C2 =={core::num::==}{(core::Object) → core::bool} ((#0#0 as core::Object) as{Unchecked} core::Map<core::Object?, core::Object?>).{core::Map::[]}(#C1){(core::Object?) → core::Object?}) { |