Added unty dependency and added type checks

[VictorKoenders]

No description provided.

[codecov]

Codecov Report

Patch coverage: 69.23% and project coverage change: +0.43% 🎉

Comparison is base (2f08107) 56.33% compared to head (fcf6224) 56.77%.
Report is 2 commits behind head on trunk.

Additional details and impacted files

@@            Coverage Diff             @@
##            trunk     #667      +/-   ##
==========================================
+ Coverage   56.33%   56.77%   +0.43%     
==========================================
  Files          51       51              
  Lines        4317     4312       -5     
==========================================
+ Hits         2432     2448      +16     
+ Misses       1885     1864      -21     

Files Changed	Coverage Δ
src/enc/impls.rs	87.50% <62.50%> (-1.28%)	⬇️
src/features/impl_alloc.rs	61.92% <64.86%> (-0.99%)	⬇️
src/de/impls.rs	64.85% <100.00%> (+2.35%)	⬆️
tests/std.rs	97.67% <100.00%> (+0.14%)	⬆️

... and 2 files with indirect coverage changes

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[VictorKoenders]

trunk:

bench v1                time:   [32.759 µs 32.773 µs 32.789 µs]
Found 4 outliers among 100 measurements (4.00%)
  1 (1.00%) high mild
  3 (3.00%) high severe

bench v2 (standard)     time:   [37.312 µs 37.329 µs 37.344 µs]
Found 1 outliers among 100 measurements (1.00%)
  1 (1.00%) high severe

bench v2 (legacy)       time:   [31.839 µs 31.847 µs 31.855 µs]
Found 13 outliers among 100 measurements (13.00%)
  9 (9.00%) high mild
  4 (4.00%) high severe

bench v1 decode         time:   [197.19 µs 197.24 µs 197.28 µs]
Found 2 outliers among 100 measurements (2.00%)
  2 (2.00%) high severe

Benchmarking bench v2 decode (legacy): Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase target time to 5.7s, enable flat sampling, or reduce sample count to 60.
bench v2 decode (legacy)
                        time:   [1.1283 ms 1.1285 ms 1.1287 ms]
Found 11 outliers among 100 measurements (11.00%)
  1 (1.00%) low mild
  2 (2.00%) high mild
  8 (8.00%) high severe

this PR:

bench v1                time:   [33.078 µs 33.084 µs 33.091 µs]
                        change: [+0.7552% +0.8417% +0.9214%] (p = 0.00 < 0.05)
                        Change within noise threshold.
Found 3 outliers among 100 measurements (3.00%)
  3 (3.00%) high severe

bench v2 (standard)     time:   [37.329 µs 37.336 µs 37.344 µs]
                        change: [+0.0325% +0.1377% +0.2356%] (p = 0.00 < 0.05)
                        Change within noise threshold.
Found 7 outliers among 100 measurements (7.00%)
  1 (1.00%) low mild
  2 (2.00%) high mild
  4 (4.00%) high severe

bench v2 (legacy)       time:   [32.700 µs 32.704 µs 32.708 µs]
                        change: [+2.5681% +2.6751% +2.7748%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 5 outliers among 100 measurements (5.00%)
  2 (2.00%) high mild
  3 (3.00%) high severe

bench v1 decode         time:   [190.66 µs 190.70 µs 190.74 µs]
                        change: [-3.3484% -3.2612% -3.1718%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
  1 (1.00%) low mild
  4 (4.00%) high mild
  2 (2.00%) high severe

bench v2 decode (legacy)
                        time:   [216.64 µs 216.67 µs 216.70 µs]
                        change: [-80.807% -80.793% -80.778%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 10 outliers among 100 measurements (10.00%)
  6 (6.00%) high mild
  4 (4.00%) high severe

or tldr

	bincode 1	bincode 2
encode	33.084 µs	32.704 µs
decode	190.70 µs	216.67 µs