Frame constructor Null safety

Frame(
  1. {required int? index,
  2. FuncRef? function,
  3. CodeRef? code,
  4. SourceLocation? location,
  5. List<BoundVariable>? vars,
  6. String? kind}
)

Implementation

Frame({
  required this.index,
  this.function,
  this.code,
  this.location,
  this.vars,
  this.kind,
});