drop column for filters> drop column {flags} (columns)
columns: starting from the end, the number of columns to remove| input | output | 
|---|---|
| table | table | 
Remove the last column of a table
> [[lib, extension]; [nu-lib, rs] [nu-core, rb]] |drop column
╭───┬─────────╮
│# │   lib   │
├───┼─────────┤
│0│nu-lib│
│1│nu-core│
╰───┴─────────╯
    Copyright © 2019–2023 The Nushell Project DevelopersLicensed under the MIT License.
    https://www.nushell.sh/commands/docs/drop_column.html