0 -> 1 free var = FreeVar(require) 0 -> 2 call = require*0*("packages/not-found") - *0* require: The require method from CommonJS 0 -> 3 free var = FreeVar(require) 0 -> 4 call = require*0*("packages/found") - *0* require: The require method from CommonJS 0 -> 6 member call = (???*0* | module | module)["fn"]() - *0* pkg ⚠️ pattern without value