filter_map: Map a function over a list and filter only 'Just' values

In maybe: The Maybe Monad

Map a function over a list and filter only 'Just' values

Description

Map a function over a list and filter only 'Just' values

Usage

filter_map(.l, .f, ...)

Arguments

.l	List of values
.f	A maybe returning function to apply to the maybe values
...	Named arguments for the function .f

Value

A list of values

Examples

filter_map(list(-1, "2", 9), maybe(sqrt))

maybe documentation built on Aug. 7, 2023, 5:11 p.m.