1 2mlr rename b,BEE,x,EKS ./reg-test/input/abixy 3a=pan,BEE=pan,i=1,EKS=0.3467901443380824,y=0.7268028627434533 4a=eks,BEE=pan,i=2,EKS=0.7586799647899636,y=0.5221511083334797 5a=wye,BEE=wye,i=3,EKS=0.20460330576630303,y=0.33831852551664776 6a=eks,BEE=wye,i=4,EKS=0.38139939387114097,y=0.13418874328430463 7a=wye,BEE=pan,i=5,EKS=0.5732889198020006,y=0.8636244699032729 8a=zee,BEE=pan,i=6,EKS=0.5271261600918548,y=0.49322128674835697 9a=eks,BEE=zee,i=7,EKS=0.6117840605678454,y=0.1878849191181694 10a=zee,BEE=wye,i=8,EKS=0.5985540091064224,y=0.976181385699006 11a=hat,BEE=wye,i=9,EKS=0.03144187646093577,y=0.7495507603507059 12a=pan,BEE=wye,i=10,EKS=0.5026260055412137,y=0.9526183602969864 13 14mlr rename nonesuch,nonesuch,x,EKS ./reg-test/input/abixy 15a=pan,b=pan,i=1,EKS=0.3467901443380824,y=0.7268028627434533 16a=eks,b=pan,i=2,EKS=0.7586799647899636,y=0.5221511083334797 17a=wye,b=wye,i=3,EKS=0.20460330576630303,y=0.33831852551664776 18a=eks,b=wye,i=4,EKS=0.38139939387114097,y=0.13418874328430463 19a=wye,b=pan,i=5,EKS=0.5732889198020006,y=0.8636244699032729 20a=zee,b=pan,i=6,EKS=0.5271261600918548,y=0.49322128674835697 21a=eks,b=zee,i=7,EKS=0.6117840605678454,y=0.1878849191181694 22a=zee,b=wye,i=8,EKS=0.5985540091064224,y=0.976181385699006 23a=hat,b=wye,i=9,EKS=0.03144187646093577,y=0.7495507603507059 24a=pan,b=wye,i=10,EKS=0.5026260055412137,y=0.9526183602969864 25 26