
mlr --ipprint --odkvp cat ./reg-test/input/a.pprint
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/b.pprint
d=5,e=6,f=7

mlr --ipprint --odkvp cat ./reg-test/input/c.pprint
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9

mlr --ipprint --odkvp cat ./reg-test/input/d.pprint
h=3,i=4,j=5
m=8,n=9,o=10

mlr --ipprint --odkvp cat ./reg-test/input/e.pprint
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/f.pprint

mlr --ipprint --odkvp cat ./reg-test/input/g.pprint

mlr --ipprint --odkvp cat ./reg-test/input/a.pprint ./reg-test/input/a.pprint
a=1,b=2,c=3
a=4,b=5,c=6
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/b.pprint ./reg-test/input/b.pprint
d=5,e=6,f=7
d=5,e=6,f=7

mlr --ipprint --odkvp cat ./reg-test/input/c.pprint ./reg-test/input/c.pprint
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9

mlr --ipprint --odkvp cat ./reg-test/input/d.pprint ./reg-test/input/d.pprint
h=3,i=4,j=5
m=8,n=9,o=10
h=3,i=4,j=5
m=8,n=9,o=10

mlr --ipprint --odkvp cat ./reg-test/input/e.pprint ./reg-test/input/e.pprint
a=1,b=2,c=3
a=4,b=5,c=6
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/f.pprint ./reg-test/input/f.pprint

mlr --ipprint --odkvp cat ./reg-test/input/g.pprint ./reg-test/input/g.pprint

mlr --ipprint --odkvp cat ./reg-test/input/a.pprint ./reg-test/input/b.pprint
a=1,b=2,c=3
a=4,b=5,c=6
d=5,e=6,f=7

mlr --ipprint --odkvp cat ./reg-test/input/b.pprint ./reg-test/input/c.pprint
d=5,e=6,f=7
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9

mlr --ipprint --odkvp cat ./reg-test/input/c.pprint ./reg-test/input/d.pprint
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9
h=3,i=4,j=5
m=8,n=9,o=10

mlr --ipprint --odkvp cat ./reg-test/input/d.pprint ./reg-test/input/e.pprint
h=3,i=4,j=5
m=8,n=9,o=10
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/e.pprint ./reg-test/input/f.pprint
a=1,b=2,c=3
a=4,b=5,c=6

mlr --ipprint --odkvp cat ./reg-test/input/f.pprint ./reg-test/input/g.pprint

mlr --ipprint --odkvp cat ./reg-test/input/a.pprint ./reg-test/input/b.pprint ./reg-test/input/c.pprint ./reg-test/input/d.pprint ./reg-test/input/e.pprint ./reg-test/input/f.pprint ./reg-test/input/g.pprint
a=1,b=2,c=3
a=4,b=5,c=6
d=5,e=6,f=7
a=1,b=2,c=3
a=4,b=5,c=6
a=7,b=8,c=9
h=3,i=4,j=5
m=8,n=9,o=10
a=1,b=2,c=3
a=4,b=5,c=6

