js--pstate-is-toplevel-defun
js--pstate-is-toplevel-defun is a compiled Lisp function in `js.el
'.
(js--pstate-is-toplevel-defun PSTATE)
Helper function for `js--beginning-of-defun-nested'.
If PSTATE represents a non-empty top-level defun, return the
top-most pitem. Otherwise, return nil.