|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  | import "through_prefix_lib.dart" as thr; | 
|  |  | 
|  | import "org-dartlang-testcase:///through_prefix_lib.dart" as lib; | 
|  |  | 
|  | part through_prefix_part.dart; | 
|  | static method /* from org-dartlang-testcase:///through_prefix_part.dart */ method(core::int i) → void | 
|  | return thr::Extension|get#foo(i); | 
|  |  | 
|  | library; | 
|  | import self as thr; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | extension Extension on core::int { | 
|  | get foo = thr::Extension|get#foo; | 
|  | } | 
|  | static extension-member method Extension|get#foo(lowered final core::int #this) → core::int | 
|  | return 42; |