library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "dart:collection" as col;

static method main() → dynamic {
  final core::List<core::int> aList = block {
    final core::List<core::int> #t1 = <core::int>[1];
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t1.{core::List::add}{Invariant}(2){(core::int) → void};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t1.{core::List::add}{Invariant}(3){(core::int) → void};
    else
      #t1.{core::List::add}{Invariant}(1.{core::int::unary-}(){() → core::int}){(core::int) → void};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t1.{core::List::add}{Invariant}(4){(core::int) → void};
    for (core::int i in <core::int>[5, 6, 7])
      #t1.{core::List::add}{Invariant}(i){(core::int) → void};
    for (core::int i in <core::int>[8, 9, 10])
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t1.{core::List::add}{Invariant}(i){(core::int) → void};
    for (core::int i = 11; i.{core::num::<=}(14){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int})
      #t1.{core::List::add}{Invariant}(i){(core::int) → void};
  } =>#t1;
  final core::Set<core::int> aSet = block {
    final core::Set<core::int> #t2 = col::LinkedHashSet::•<core::int>();
    #t2.{core::Set::add}{Invariant}(1){(core::int) → core::bool};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t2.{core::Set::add}{Invariant}(2){(core::int) → core::bool};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t2.{core::Set::add}{Invariant}(3){(core::int) → core::bool};
    else
      #t2.{core::Set::add}{Invariant}(1.{core::int::unary-}(){() → core::int}){(core::int) → core::bool};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t2.{core::Set::add}{Invariant}(4){(core::int) → core::bool};
    for (core::int i in <core::int>[5, 6, 7])
      #t2.{core::Set::add}{Invariant}(i){(core::int) → core::bool};
    for (core::int i in <core::int>[8, 9, 10])
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t2.{core::Set::add}{Invariant}(i){(core::int) → core::bool};
    for (core::int i = 11; i.{core::num::<=}(14){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int})
      #t2.{core::Set::add}{Invariant}(i){(core::int) → core::bool};
  } =>#t2;
  final core::Map<core::int, core::int> aMap = block {
    final core::Map<core::int, core::int> #t3 = <core::int, core::int>{};
    #t3.{core::Map::[]=}{Invariant}(1, 1){(core::int, core::int) → void};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t3.{core::Map::[]=}{Invariant}(2, 2){(core::int, core::int) → void};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      #t3.{core::Map::[]=}{Invariant}(3, 3){(core::int, core::int) → void};
    else
      #t3.{core::Map::[]=}{Invariant}(1.{core::int::unary-}(){() → core::int}, 1.{core::int::unary-}(){() → core::int}){(core::int, core::int) → void};
    if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t3.{core::Map::[]=}{Invariant}(4, 4){(core::int, core::int) → void};
    for (core::int i in <core::int>[5, 6, 7])
      #t3.{core::Map::[]=}{Invariant}(i, i){(core::int, core::int) → void};
    for (core::int i in <core::int>[8, 9, 10])
      if(self::oracle() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool)
        #t3.{core::Map::[]=}{Invariant}(i, i){(core::int, core::int) → void};
    for (core::int i = 11; i.{core::num::<=}(14){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int})
      #t3.{core::Map::[]=}{Invariant}(i, i){(core::int, core::int) → void};
  } =>#t3;
  core::print(aList);
  core::print(aSet);
  core::print(aMap);
}
static method oracle() → dynamic
  return true;