Library for determining the length of a tuple.

Return the length of a tuple.

Examples

Usage: ``` use tuple_length::TupLen;

asserteq!(().len(), 0); asserteq!((1i8,).len(), 1); asserteq!((1u16, 2u64).len(), 2); asserteq!((1i8, 2usize, 3i64).len(), 3); ```

Supported tuple lengths

Possible length 8, 16, 32, 64. By default the selected operations are implemented to tuples upto a length of 8 elements.

Features

You can specify the length: features = ["16"] or features = ["32"] or features = ["64"].