> Show it in BASIC with GOTO statements. That should happen naturally, if you implement a compiler to native code. A "call" instruction is just a "goto/branch/

> Show it in BASIC with GOTO statements. That should happen naturally, if you implement a compiler to native code. A "call" instruction is just a "goto/branch/jump" with some extra stack fiddling. Also, I don't think pure functions are so easy mentally either. Try to understand "call with current continuation". ;)