json.go


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package lulu

import "encoding/json"

func unmarshalSliceOrVal[T any](data []byte) ([]T, error) {
	var vs []T
	if err := json.Unmarshal(data, &vs); err != nil {
		var v T
		if err := json.Unmarshal(data, &v); err != nil {
			return nil, err
		}
		return []T{v}, nil
	}
	return vs, nil
}