dfr is-in for expression

Creates an is-in expression.

Signature

> dfr is-in {flags} (list)

Parameters

• list: List to check if values are in

Input/output types:

input	output
any	any

Examples

Creates a is-in expression

> let df = ([[a b]; [one 1] [two 2] [three 3]] | dfr into-df);
    $df | dfr with-column (dfr col a | dfr is-in [one two] | dfr as a_in)
╭───┬───────┬───┬───────╮
│ # │   a   │ b │ a_in  │
├───┼───────┼───┼───────┤
│ 0 │ one   │ 1 │ true  │
│ 1 │ two   │ 2 │ true  │
│ 2 │ three │ 3 │ false │
╰───┴───────┴───┴───────╯

Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag