| library; | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | abstract class A extends core::Object { | 
 |   synthetic constructor •() → self::A | 
 |     : super core::Object::•() | 
 |     ; | 
 |   abstract get b() → self::B; | 
 |   abstract get i() → core::int; | 
 | } | 
 | abstract class B extends core::Object { | 
 |   synthetic constructor •() → self::B | 
 |     : super core::Object::•() | 
 |     ; | 
 |   abstract get c() → self::C; | 
 |   abstract get i() → core::int; | 
 | } | 
 | abstract class C extends core::Object { | 
 |   synthetic constructor •() → self::C | 
 |     : super core::Object::•() | 
 |     ; | 
 |   abstract get i() → core::int; | 
 | } | 
 | static method ifCase(dynamic o) → dynamic { | 
 |   { | 
 |     final synthesized dynamic #0#0 = o; | 
 |     { | 
 |       hoisted self::A a; | 
 |       if(#0#0 is self::A) { | 
 |         a = #0#0{self::A}; | 
 |         { | 
 |           core::print(a); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #1#0 = o; | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#1#0 is self::A) { | 
 |         b = #1#0{self::A}.{self::A::b}{self::B}; | 
 |         { | 
 |           core::print(b); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #2#0 = o; | 
 |     { | 
 |       hoisted self::C c; | 
 |       if(#2#0 is self::A) { | 
 |         c = #2#0{self::A}.{self::A::b}{self::B}.{self::B::c}{self::C}; | 
 |         { | 
 |           core::print(c); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #3#0 = o; | 
 |     { | 
 |       hoisted core::int i; | 
 |       if(#3#0 is self::A) { | 
 |         i = #3#0{self::A}.{self::A::b}{self::B}.{self::B::c}{self::C}.{self::C::i}{core::int}; | 
 |         { | 
 |           core::print(i); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #4#0 = o; | 
 |     { | 
 |       hoisted self::B b; | 
 |       hoisted core::int i; | 
 |       if(#4#0 is self::A) { | 
 |         b = #4#0{self::A}.{self::A::b}{self::B}; | 
 |         i = #4#0{self::A}.{self::A::i}{core::int}; | 
 |         { | 
 |           core::print(b); | 
 |           core::print(i); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #5#0 = o; | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#5#0 is self::A && #C1 =={core::num::==}{(core::Object) → core::bool} #5#0{self::A}.{self::A::i}{core::int}) { | 
 |         b = #5#0{self::A}.{self::A::b}{self::B}; | 
 |         { | 
 |           core::print(b); | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #6#0 = o; | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#6#0 is self::A && (let final dynamic #t1 = b = #6#0{self::A}.{self::A::b}{self::B} in true) && #C1 =={core::num::==}{(core::Object) → core::bool} #6#0{self::A}.{self::A::i}{core::int}) { | 
 |         core::print(b); | 
 |       } | 
 |     } | 
 |   } | 
 |   { | 
 |     final synthesized dynamic #7#0 = o; | 
 |     synthesized self::B #7#2; | 
 |     synthesized core::bool #7#2#isSet = false; | 
 |     { | 
 |       hoisted self::B b; | 
 |       hoisted self::C c; | 
 |       if(#7#0 is self::A && (let final dynamic #t2 = b = #7#2#isSet ?{self::B} #7#2{self::B} : let final dynamic #t3 = #7#2#isSet = true in #7#2 = #7#0{self::A}.{self::A::b}{self::B} in true) && #C1 =={core::num::==}{(core::Object) → core::bool} #7#0{self::A}.{self::A::i}{core::int} && ((let final dynamic #t4 = c = (#7#2#isSet ?{self::B} #7#2{self::B} : let final dynamic #t5 = #7#2#isSet = true in #7#2 = #7#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C} in true) && #C2 =={core::num::==}{(core::Object) → core::bool} (#7#2#isSet ?{self::B} #7#2{self::B} : let final dynamic #t6 = #7#2#isSet = true in #7#2 = #7#0{self::A}.{self::A::b}{self::B}).{self::B::i}{core::int})) { | 
 |         core::print(b); | 
 |         core::print(c); | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 | static method switchExpression(dynamic o) → dynamic | 
 |   return block { | 
 |     core::Object? #t7; | 
 |     final synthesized dynamic #0#0 = o; | 
 |     synthesized self::B #0#2; | 
 |     synthesized core::bool #0#2#isSet = false; | 
 |     synthesized self::C #0#3; | 
 |     synthesized core::bool #0#3#isSet = false; | 
 |     synthesized core::int #0#5; | 
 |     synthesized core::bool #0#5#isSet = false; | 
 |     synthesized core::bool #0#7; | 
 |     synthesized core::bool #0#7#isSet = false; | 
 |     #L1: | 
 |     { | 
 |       { | 
 |         hoisted self::A a; | 
 |         if(#0#0 is self::A) { | 
 |           a = #0#0{self::A}; | 
 |           #t7 = a; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::B b; | 
 |         if(#0#0 is self::A) { | 
 |           b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t8 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}; | 
 |           #t7 = b; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::C c; | 
 |         if(#0#0 is self::A) { | 
 |           c = #0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t9 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t10 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C}; | 
 |           #t7 = c; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted core::int i; | 
 |         if(#0#0 is self::A) { | 
 |           i = (#0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t11 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t12 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C}).{self::C::i}{core::int}; | 
 |           #t7 = i; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::B b; | 
 |         hoisted core::int i; | 
 |         if(#0#0 is self::A) { | 
 |           b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t13 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}; | 
 |           i = #0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t14 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int}; | 
 |           #t7 = "${b}${i}"; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::B b; | 
 |         if(#0#0 is self::A && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t15 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t16 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int}))) { | 
 |           b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t17 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}; | 
 |           #t7 = b; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::B b; | 
 |         if(#0#0 is self::A && (let final dynamic #t18 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t19 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true) && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t20 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t21 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int}))) { | 
 |           #t7 = b; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         hoisted self::B b; | 
 |         hoisted self::C c; | 
 |         if(#0#0 is self::A && (let final dynamic #t22 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t23 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true) && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t24 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t25 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int})) && ((let final dynamic #t26 = c = #0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t27 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t28 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C} in true) && #C2 =={core::num::==}{(core::Object) → core::bool} (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t29 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::i}{core::int})) { | 
 |           #t7 = "${b}${c}"; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |       { | 
 |         if(true) { | 
 |           #t7 = null; | 
 |           break #L1; | 
 |         } | 
 |       } | 
 |     } | 
 |   } =>#t7; | 
 | static method switchStatement(dynamic o) → dynamic { | 
 |   dynamic v; | 
 |   #L2: | 
 |   { | 
 |     final synthesized dynamic #0#0 = o; | 
 |     synthesized self::B #0#2; | 
 |     synthesized core::bool #0#2#isSet = false; | 
 |     synthesized self::C #0#3; | 
 |     synthesized core::bool #0#3#isSet = false; | 
 |     synthesized core::int #0#5; | 
 |     synthesized core::bool #0#5#isSet = false; | 
 |     synthesized core::bool #0#7; | 
 |     synthesized core::bool #0#7#isSet = false; | 
 |     { | 
 |       hoisted self::A a; | 
 |       if(#0#0 is self::A && (let final dynamic #t30 = a = #0#0{self::A} in true)) { | 
 |         { | 
 |           v = a; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#0#0 is self::A && (let final dynamic #t31 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t32 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true)) { | 
 |         { | 
 |           v = b; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::C c; | 
 |       if(#0#0 is self::A && (let final dynamic #t33 = c = #0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t34 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t35 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C} in true)) { | 
 |         { | 
 |           v = c; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted core::int i; | 
 |       if(#0#0 is self::A && (let final dynamic #t36 = i = (#0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t37 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t38 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C}).{self::C::i}{core::int} in true)) { | 
 |         { | 
 |           v = i; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::B b; | 
 |       hoisted core::int i; | 
 |       if(#0#0 is self::A && (let final dynamic #t39 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t40 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true) && (let final dynamic #t41 = i = #0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t42 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int} in true)) { | 
 |         { | 
 |           v = "${b}${i}"; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#0#0 is self::A && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t43 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t44 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int})) && (let final dynamic #t45 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t46 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true)) { | 
 |         { | 
 |           v = b; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::B b; | 
 |       if(#0#0 is self::A && (let final dynamic #t47 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t48 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true) && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t49 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t50 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int}))) { | 
 |         { | 
 |           v = b; | 
 |           break #L2; | 
 |         } | 
 |       } | 
 |     } | 
 |     { | 
 |       hoisted self::B b; | 
 |       hoisted self::C c; | 
 |       if(#0#0 is self::A && (let final dynamic #t51 = b = #0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t52 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B} in true) && (#0#7#isSet ?{core::bool} #0#7{core::bool} : let final dynamic #t53 = #0#7#isSet = true in #0#7 = #C1 =={core::num::==}{(core::Object) → core::bool} (#0#5#isSet ?{core::int} #0#5{core::int} : let final dynamic #t54 = #0#5#isSet = true in #0#5 = #0#0{self::A}.{self::A::i}{core::int})) && ((let final dynamic #t55 = c = #0#3#isSet ?{self::C} #0#3{self::C} : let final dynamic #t56 = #0#3#isSet = true in #0#3 = (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t57 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::c}{self::C} in true) && #C2 =={core::num::==}{(core::Object) → core::bool} (#0#2#isSet ?{self::B} #0#2{self::B} : let final dynamic #t58 = #0#2#isSet = true in #0#2 = #0#0{self::A}.{self::A::b}{self::B}).{self::B::i}{core::int})) { | 
 |         { | 
 |           v = "${b}${c}"; | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 |   return v; | 
 | } | 
 |  | 
 | constants  { | 
 |   #C1 = 5 | 
 |   #C2 = 7 | 
 | } |