Names should always indicate role.
Problems
Declarative
Design for Change
Coupling to accidental implementation
Solutions
- Rename your variable according to the role.
Sample Code
Wrong
Right
Detection
This is a semantic rule. We can instruct our linters to warn us from using names related to existing classes, types o reserved words since they are too implementative.
Tags
- Declarative
Conclusion
The first name we can across is related to an accidental point of view. It takes time to build a theory on the models we are building using our MAPPERS. Once we get there, we must rename our variables-
Relations
More info
What exactly is a name? — Part I: The Quest
Maxi Contieri ・ Feb 9 '21
Credits
Photo by Sangga Rima Roman Selia on Unsplash
This idea came from this tweet
Types are essentially assertions about a program. And I think it’s valuable to have things be as absolutely simple as possible, including not even saying what the types are.
Dan Ingalls