It supports type hinting. Which helps, but is far from the tool (crutch) that I need when refactoring. Still far too much guessfactoring and not the confident "

It supports type hinting. Which helps, but is far from the tool (crutch) that I need when refactoring. Still far too much guessfactoring and not the confident "it compiles. tests are green. it's Friday: let's deploy!" that rust (or java, or even typescript) offer me.