Enumerate a CSV file by preprending an index column to each row.
Usage:
xan enum [options] [<input>]
xan enum --help
enum options:
-c, --column-name <arg> Name of the column to prepend. [default: index].
-S, --start <arg> Number to count from. [default: 0].
Common options:
-h, --help Display this message
-n, --no-headers When set, the first row will not considered as being
the file header.
-o, --output <file> Write output to <file> instead of stdout.
-d, --delimiter <arg> The field delimiter for reading CSV data.
Must be a single character.