dfr filter-with for dataframe or lazyframe

Filters dataframe using a mask or expression as reference.

Signature

> dfr filter-with

Examples

Filter dataframe using a bool mask

> let mask = ([true false] | dfr into-df);
    [[a b]; [1 2] [3 4]] | dfr into-df | dfr filter-with $mask
╭───┬───┬───╮
│ # │ a │ b │
├───┼───┼───┤
│ 0 │ 1 │ 2 │
╰───┴───┴───╯

Filter dataframe using an expression

> [[a b]; [1 2] [3 4]] | dfr into-df | dfr filter-with ((dfr col a) > 1)
╭───┬───┬───╮
│ # │ a │ b │
├───┼───┼───┤
│ 0 │ 3 │ 4 │
╰───┴───┴───╯