The type in stub is slice of arrays
ErrorSetDoesNotMatter![][slice_length]u8
while the tests expect slice of slices
const expected = [_][]const u8{"1"};
Example solution returns slice of slices.
ErrorSetDoesNotMatter![][]u8
The type in stub is slice of arrays
ErrorSetDoesNotMatter![][slice_length]u8
while the tests expect slice of slices
const expected = [_][]const u8{"1"};
Example solution returns slice of slices.
ErrorSetDoesNotMatter![][]u8
The wording mixes up slice and array. The name of the variable slice_length implies it is a slice while actually [slice_length]u8 is an array. This is not newcomer friendly.
Slice is a struct of a pointer to the data and the length of data. Array is data itself.
I beg to name the variable consistent with Zig documentation.
Nevermind, let them suffer.