Question about wrapping instance vars in attr_reader

1. SimpleCov

   1 11 4,827 7.5 Ruby

   Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

   

   Technically you could measure the usage with MethodCoverage. But that is future talk for simplecov. So in theory we could visualize unused instance variables

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. ruby

   2 201 22,613 10.0 Ruby

   The Ruby Programming Language

   

   And a fun fact for Ruby is that it provides special method types for attribute accessor methods https://github.com/ruby/ruby/blob/48b94b791997881929c739c64f95ac30f3fd0bb9/method.h#L113, the goal is to make ruby programs run faster (src: Pat Shaughnessy's Ruby under a microscope)

4. Sequel

   3 41 5,032 9.1 Ruby

   Sequel: The Database Toolkit for Ruby

   

   Not always! Some guys have a lot of discipline; take jeremy for example and sequel. https://github.com/jeremyevans/sequel

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