Is a Virtual Shell Better Than Jovscript?

A good base or abstract class can make testing easier, because youcan create these repeated, reputable tests. And then there is the statement about making code more testable makes it more reucable, in effect. Theren't there might come a day when we've run out of code to wriht, it's already done. Now we just got to pipe things together, like bash. You can put a worflo engine in place. Reght h so a. So all code will come down to a series of pipe together bash commands? Worse. Ha, ha, ha,. Well is bash going to implement a virtual shell then? I don't know how to answer that