NEWS.md

In maybe: The Maybe Monad

maybe 1.1.0

Features

• maybe_map3 Evaluate a ternary function on three maybe values
• and_then2 Evaluate a binary maybe returning function on two maybe values
• and_then3 Evaluate a ternary maybe returning function on three maybe values

Bug fixes

• Fixed invisible return of maybe value to print correctly

maybe 1.0.0

Features

• maybe_map2 Evaluate a binary function on two maybe values
• maybe_case Unwrap and call a function on a maybe value or return a default
• from_just Unwrap a 'Just' value or throw an error
• filter_justs Filter and unwrap a list of 'Just' values
• filter_map Map a function over a list and filter only 'Just' values

maybe 0.2.1

Internal changes

• Now doesn't require R >= 4.1

maybe 0.2.0

Major breaking changes

• Function named map_maybe changed to maybe_map
• Function named flatten_maybe changed to maybe_flatten

Features

• maybe_contains checks if a maybe value contains a specific value
• maybe_equal checks if two maybe values are identical

maybe 0.1.0

Initial version

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