Crate car

provides some (map and from_fn) core::array fn related functions as const macros.

const X: [usize; 6] = car::map!(car::from_fn!(|x| x), |x| x * 24);

Macros

from_fn

From fn in const.

map

Map in const.

try_from_fn_option

Try from fn in const, for options.

try_from_fn_result

Try from fn in const, for results.