segfault when nesting expressions

resumable function with splatted keyword args does not work, e.g. `@resumable function f(a...; kw...)`

list comprehensions with conditionals are not supported

let block example in docs is erroring -- remove outdated examples and test examples during doc build

introducing a local variable that overrides a global handle breaks things

Problem Using `@isdefined` Inside a `@resumable` Function

Support from Pluto.jl

The __init__ function is not compatible with static compilation

Base.intersect doesn't work for resumable functions

nested resumable function calls don't seem to work