maybe_map_4: Apply a one-track function to 4 two-track arguments.

In Teresa00/hfmAnnotation: HFM Internal Package for Annotations

Description

Similar to maybe_map but for input of four Maybe type values. Cannot use purrr-style lambdas (~ .x).

Usage

maybe_map_4(a, b, c, d, f)

Arguments

a	A Maybe (two-track) value.
b	A Maybe (two-track) value.
c	A Maybe (two-track) value.
d	A Maybe (two-track) value.
f	A function taking four non-Maybe (one-track) arguments and returning either a non-Maybe (one-track) value or a Maybe (two-track) value.

Format

maybe_map_4 :: Maybe a -> Maybe b -> Maybe c -> Maybe d -> (a -> b -> c -> d -> x) -> Maybe x

Value

A Maybe (two-track) value

See Also

Other Maybe functions: as_maybe, is_nothing, maybe_apply, maybe_bind, maybe_default, maybe_map_2, maybe_map_3, maybe_map_5, maybe_map, maybe_then, maybes_collapse, maybes_partition

Teresa00/hfmAnnotation documentation built on May 14, 2019, 12:51 a.m.