editors: use reload instead of require
editors: use reload instead of require

this lets you re-run top-level code which currently sets the editor
class as a side effect.

mrjbq7/factor,factor/factor,factor/factor,factor/factor,tgunr/factor,factor/factor,tgunr/factor,tgunr/factor,factor/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,factor/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor