It occurs to me that, with respect to version dependency, you can think of Python and Java programming as similar to Smalltalk programming: you program and alte

It occurs to me that, with respect to version dependency, you can think of Python and Java programming as similar to Smalltalk programming: you program and alter the environment. In Smalltalk you change parts of the environment. In Python, Java (and Ruby?), you change the entire environment, as described in TFA. https://www.quora.com/What-is-the-essence-of-Smalltalk https://www.quora.com/What-is-the-essence-of-Smalltalk