> Are you asking why _all_ programming languages don't make their own Abstract Syntax Tree No, I'm asking why there isn't _any_ programming language (that I'm

> Are you asking why _all_ programming languages don't make their own Abstract Syntax Tree No, I'm asking why there isn't _any_ programming language (that I'm aware of) with an integrated IDE where you can make static code rewrite expansions (replace an function call instance with its definition) at writing time, and instead depend on waiting until runtime to have an in-memory stack and navigate between functions to see how a function call will run.