On 17 Dec 2021, at 13:06, Graham Heath wrote:
Duplicate line will throw
ruby: warning: -K is specified; […]
when you have 2 cursors.
Ah, that's why. With multiple cursors I get that error, and if I remove `-K`, *then* I get the `undefined method '+' for nil:NilClass` error.
I can live with this.
Thanks for helping the world make sense again.
Q