Function slice_up_to_len_alt 

pub const fn slice_up_to_len_alt<T>(slice: &[T], len: usize) -> &[T]

👎Deprecated since 0.2.36:

redundant, same as slice_up_to_len

Available on crate feature fmt only.

The same as slice_up_to_len

(this function only exists for backwards compatibility)