lint: add suggestion to replace "-roll -roll" with 2swap
lint: add suggestion to replace "-roll -roll" with 2swap

AlexIljin/factor,AlexIljin/factor,factor/factor,bpollack/factor,factor/factor,AlexIljin/factor,bpollack/factor,tgunr/factor,factor/factor,AlexIljin/factor,tgunr/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,factor/factor,tgunr/factor,tgunr/factor,mrjbq7/factor,bpollack/factor,AlexIljin/factor,AlexIljin/factor,mrjbq7/factor,bpollack/factor,factor/factor,tgunr/factor,mrjbq7/factor,bpollack/factor,factor/factor,bpollack/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor