.dart

class ConstantClass{
 
  const ConstantClass({
    required this.arg1,
    required this.arg2,
    required this.arg3,
  });
  final int arg1;
  final int arg2;
  final int arg3;
}
// Canonical rep: $ConstantClass#arg1=1#arg2=2#arg3=3
const a = ConstantClass(arg1: 1, arg2: 2, arg3: 3); 

// Canonical rep: $ConstantClass#arg1=1#arg2=2#arg3=3
const b = ConstantClass(arg1: 1, arg2: 2, arg3: 3); 

// Canonical rep: $ConstantClass#arg1=1#arg2=1#arg3=1
const c = ConstantClass(arg1: 1, arg2: 1, arg3: 1);