# Colon A lodash inspired library for Rust. Colon makes Rust easier by taking the hassle out of working with arrays, numbers, etc. ## Implementation Status ### Array - [x] chunk - [x] compact - [x] concat - [x] difference - [ ] difference_by - [ ] difference_with - [x] drop - [ ] drop_right - [ ] drop_right_while - [ ] drop_while - [x] fill - [x] find_index - [x] find_last_index - [x] first - [x] flatten - [x] from_pairs - [x] head - [x] index_of - [x] initial - [x] intersection - [ ] intersection_by - [ ] intersection_with - [x] join - [x] last - [x] last_index_of - [x] nth - [x] pull - [ ] pull_all - [ ] pull_all_by - [ ] pull_all_with - [x] pull_at - [x] remove - [x] reverse - [x] slice - [x] sorted_index - [ ] sorted_index_by - [ ] sorted_index_of - [x] sorted_last_index - [ ] sorted_last_index_by - [ ] sorted_last_index_of - [x] sorted_uniq - [ ] sorted_uniq_by - [x] tail - [x] take - [ ] take_while - [x] take_right - [ ] take_right_while - [x] union - [ ] union_by - [ ] union_with - [x] unzip - [ ] unzip_with - [x] without - [x] xor - [ ] xor_by - [ ] xor_with - [x] zip - [ ] zip_object - [ ] zip_object_deep - [ ] zip_with ### Maths - [x] add - [x] ceil - [x] divide - [x] floor - [x] max - [ ] max_by - [x] mean - [ ] mean_by - [x] min - [x] multiply - [x] round - [x] subtract - [x] sum - [ ] sum_by ### Cargo Bench Result on Macbook Pro 2016 ``` test add::tests::bench_add ... bench: 0 ns/iter (+/- 0) test ceil::tests::bench_ceil ... bench: 0 ns/iter (+/- 0) test chunk::tests::bench_chunk ... bench: 853 ns/iter (+/- 93) test compact::tests::bench_compact ... bench: 85 ns/iter (+/- 10) test concat::tests::bench_concat ... bench: 478 ns/iter (+/- 71) test difference::tests::bench_difference ... bench: 503 ns/iter (+/- 31) test divide::tests::bench_divide ... bench: 0 ns/iter (+/- 0) test drop::tests::bench_drop ... bench: 193 ns/iter (+/- 11) test fill::tests::bench_fill ... bench: 199 ns/iter (+/- 23) test find_index::tests::bench_find_index ... bench: 82 ns/iter (+/- 20) test find_last_index::tests::bench_find_last_index ... bench: 223 ns/iter (+/- 49) test first::tests::bench_first ... bench: 81 ns/iter (+/- 8) test flatten::tests::bench_flatten ... bench: 1,197 ns/iter (+/- 140) test floor::tests::bench_floor ... bench: 0 ns/iter (+/- 0) test from_pairs::tests::bench_from_pairs ... bench: 487 ns/iter (+/- 70) test initial::tests::bench_initial ... bench: 79 ns/iter (+/- 9) test intersection::tests::bench_intersection ... bench: 474 ns/iter (+/- 34) test join::tests::bench_join ... bench: 1,866 ns/iter (+/- 131) test last::tests::bench_last ... bench: 81 ns/iter (+/- 13) test max::tests::bench_max ... bench: 82 ns/iter (+/- 8) test mean::tests::bench_mean ... bench: 221 ns/iter (+/- 40) test min::tests::bench_min ... bench: 83 ns/iter (+/- 13) test multiply::tests::bench_multiply ... bench: 0 ns/iter (+/- 0) test nth::tests::bench_nth ... bench: 80 ns/iter (+/- 9) test pull::tests::bench_pull ... bench: 204 ns/iter (+/- 24) test pull_at::tests::bench_pull_at ... bench: 302 ns/iter (+/- 58) test remove::tests::bench_remove ... bench: 1,219 ns/iter (+/- 140) test reverse::tests::bench_first ... bench: 205 ns/iter (+/- 23) test round::tests::bench_round ... bench: 0 ns/iter (+/- 0) test slice::tests::bench_slice ... bench: 192 ns/iter (+/- 41) test sorted_index::tests::bench_sorted_index ... bench: 82 ns/iter (+/- 8) test sorted_last_index::tests::bench_sorted_last_index ... bench: 83 ns/iter (+/- 12) test sorted_uniq::tests::bench_sorted_uniq ... bench: 224 ns/iter (+/- 390) test subtract::tests::bench_subtract ... bench: 0 ns/iter (+/- 0) test sum::tests::bench_sum ... bench: 218 ns/iter (+/- 23) test tail::tests::bench_tail ... bench: 201 ns/iter (+/- 10) test take::tests::bench_take ... bench: 208 ns/iter (+/- 17) test take_right::tests::bench_take_right ... bench: 190 ns/iter (+/- 30) test union::tests::bench_union ... bench: 488 ns/iter (+/- 57) test unzip::tests::bench_unzip ... bench: 1,224 ns/iter (+/- 150) test without::tests::bench_without ... bench: 375 ns/iter (+/- 63) test xor::tests::bench_xor ... bench: 1,131 ns/iter (+/- 629) test zip::tests::bench_zip ... bench: 1,209 ns/iter (+/- 40) ```