What is inheritance? A story about how thinking in terms of 'has-a' vs 'is-a' made it easier to understand

Hello, this is utu.Last time I wrote about multidimensional arrays, but this time I'd like to write about "inheritance," ...

A story about trying out how to write inheritance in code

Hello, this is utu.Last time I wrote about the concept of inheritance (the difference between has-a and is-a), but this time ...