Optional ReadonlyhasOptional Readonlyindexthe 0-based index of the argument which is the actual function passed, defaults to 1
Optional Readonlynamedoes the argument have a name that it can be given by as well?
Optional ReadonlyresolveShould the function be resolved in the global environment?
Optional ReadonlyresolveShould the value of the function be resolved?
Optional ReadonlyunquoteShould we unquote the function if it is given as a string?
the call reaches beyond what we can see even when the callee resolves, like
rlang::exec