This package provides a method to keep track of the values between foods and the amount of calories per serving.
At the moment, this packages is fairly simple, but there's a chance to extend it to other nutritional data or more general data.
To start a calorie value capture/matching session, use
track-calorie-values-food (it will return the name of the food
selected). It may be completed with
which will return the calories if cached, or prompt for them
If you'd like to contribute, please send patches to ~email@example.com.