
Usage: mlr gap [options]
Emits an empty record every n records, or when certain values change.
Options:
Emits an empty record every n records, or when certain values change.
-g {a,b,c} Print a gap whenever values of these fields (e.g. a,b,c) changes.
-n {n} Print a gap every n records.
One of -f or -g is required.
-n is ignored if -g is present.
-h|--help Show this message.
