feat(nullable): add Value[T]; deprecate Nullable #21
      
        
          +229
        
        
          −3
        
        
          
        
      
    
  
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
Introduce nullable.Value[T] as the preferred tri-state JSON field type (unspecified, null, value). Keep nullable.Nullable[T] for compatibility and mark it as deprecated.
Note: Implemented Value as a separate generic type (not an alias) for Go 1.20 compatibility.
Deprecated: