nicoty/exercism_solutions - Change 2MPN73UJBT4AA44CVFCBRLB4BRO44BNASUXTFF3NZIEFN7EGENWQC

10: Add solution to Rust track exercise "Anagram".

Created by 9Zb2bmkejrNknawUtr3MKvVstZkVDR8x8ritfgZXKrky on December 23, 2021

2MPN73UJBT4AA44CVFCBRLB4BRO44BNASUXTFF3NZIEFN7EGENWQC

Dependencies

[2] YLWBVCK7BPV7VV5BO3GI4Q2RU5SBFJUPSLKQW4EOND6OKVWZMQDAC

In channels

main

Change contents

Replacement in rust/anagram/tests/anagram.rs at line 4 [2.75]

B:BD[2.182] → [2.182:236]

    let result = anagram::anagrams_for(word, inputs);

[2.182]

[2.236]

	let result = anagram::anagrams_for(word, inputs);

Replacement in rust/anagram/tests/anagram.rs at line 6 [2.75]

B:BD[2.237] → [2.237:307]

    let expected: HashSet<&str> = expected.iter().cloned().collect();

[2.237]

[2.307]

	let expected: HashSet<&str> = expected.iter().cloned().collect();

Replacement in rust/anagram/tests/anagram.rs at line 8 [2.75]
B:BD[2.308] → [2.308:342]
```
    assert_eq!(result, expected);
```
[2.308]
[2.342]
```
	assert_eq!(result, expected);
```
Replacement in rust/anagram/tests/anagram.rs at line 13 [2.75]
B:BD[2.376] → [2.376:401]
```
    let word = "diaper";
```
[2.376]
[2.401]
```
	let word = "diaper";
```

Replacement in rust/anagram/tests/anagram.rs at line 15 [2.75]

B:BD[2.402] → [2.402:459]

    let inputs = ["hello", "world", "zombies", "pants"];

[2.402]

[2.459]

	let inputs = ["hello", "world", "zombies", "pants"];

Replacement in rust/anagram/tests/anagram.rs at line 17 [2.75]
B:BD[2.460] → [2.460:486]
```
    let outputs = vec![];
```
[2.460]
[2.486]
```
	let outputs = vec![];
```

Replacement in rust/anagram/tests/anagram.rs at line 19 [2.75]

B:BD[2.487] → [2.487:538]

    process_anagram_case(word, &inputs, &outputs);

[2.487]

[2.538]

	process_anagram_case(word, &inputs, &outputs);

Replacement in rust/anagram/tests/anagram.rs at line 25 [2.75]
B:BD[2.593] → [2.593:615]
```
    let word = "ant";
```
[2.593]
[2.615]
```
	let word = "ant";
```
Replacement in rust/anagram/tests/anagram.rs at line 27 [2.75]
B:BD[2.616] → [2.616:657]
```
    let inputs = ["tan", "stand", "at"];
```
[2.616]
[2.657]
```
	let inputs = ["tan", "stand", "at"];
```
Replacement in rust/anagram/tests/anagram.rs at line 29 [2.75]
B:BD[2.658] → [2.658:689]
```
    let outputs = vec!["tan"];
```
[2.658]
[2.689]
```
	let outputs = vec!["tan"];
```

Replacement in rust/anagram/tests/anagram.rs at line 31 [2.75]

B:BD[2.690] → [2.690:741]

    process_anagram_case(word, &inputs, &outputs);

[2.690]

[2.741]

	process_anagram_case(word, &inputs, &outputs);

Replacement in rust/anagram/tests/anagram.rs at line 37 [2.75]
B:BD[2.812] → [2.812:836]
```
    let word = "galea";
```
[2.812]
[2.836]
```
	let word = "galea";
```
Replacement in rust/anagram/tests/anagram.rs at line 39 [2.75]
B:BD[2.837] → [2.837:865]
```
    let inputs = ["eagle"];
```
[2.837]
[2.865]
```
	let inputs = ["eagle"];
```
Replacement in rust/anagram/tests/anagram.rs at line 41 [2.75]
B:BD[2.866] → [2.866:892]
```
    let outputs = vec![];
```
[2.866]
[2.892]
```
	let outputs = vec![];
```

Replacement in rust/anagram/tests/anagram.rs at line 43 [2.75]

B:BD[2.893] → [2.893:944]

    process_anagram_case(word, &inputs, &outputs);

[2.893]

[2.944]

	process_anagram_case(word, &inputs, &outputs);

Replacement in rust/anagram/tests/anagram.rs at line 49 [2.75]
B:BD[2.1003] → [2.1003:1026]
```
    let word = "good";
```
[2.1003]
[2.1026]
```
	let word = "good";
```
Replacement in rust/anagram/tests/anagram.rs at line 51 [2.75]
B:BD[2.1027] → [2.1027:1062]
```
    let inputs = ["dog", "goody"];
```
[2.1027]
[2.1062]
```
	let inputs = ["dog", "goody"];
```
Replacement in rust/anagram/tests/anagram.rs at line 53 [2.75]
B:BD[2.1063] → [2.1063:1089]
```
    let outputs = vec![];
```
[2.1063]
[2.1089]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 55 [2.75]
B:BD[2.1090] → [2.1090:1141]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.1090]
[2.1141]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 61 [2.75]
B:BD[2.1189] → [2.1189:1214]
```
    let word = "listen";
```
[2.1189]
[2.1214]
```
	let word = "listen";
```

Replacement in rust/anagram/tests/anagram.rs at line 63 [2.75]

B:BD[2.1215] → [2.1215:1275]

    let inputs = ["enlists", "google", "inlets", "banana"];

[2.1215]

[2.1275]

	let inputs = ["enlists", "google", "inlets", "banana"];

Replacement in rust/anagram/tests/anagram.rs at line 65 [2.75]
B:BD[2.1276] → [2.1276:1310]
```
    let outputs = vec!["inlets"];
```
[2.1276]
[2.1310]
```
	let outputs = vec!["inlets"];
```
Replacement in rust/anagram/tests/anagram.rs at line 67 [2.75]
B:BD[2.1311] → [2.1311:1362]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.1311]
[2.1362]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 73 [2.75]
B:BD[2.1413] → [2.1413:1439]
```
    let word = "allergy";
```
[2.1413]
[2.1439]
```
	let word = "allergy";
```

Replacement in rust/anagram/tests/anagram.rs at line 75 [2.75]

B:BD[2.1440] → [2.1440:1581]

    let inputs = [
        "gallery",
        "ballerina",
        "regally",
        "clergy",
        "largely",
        "leading",
    ];

[2.1440]

[2.1581]

	let inputs = [
		"gallery",
		"ballerina",
		"regally",
		"clergy",
		"largely",
		"leading",
	];

Replacement in rust/anagram/tests/anagram.rs at line 84 [2.75]

B:BD[2.1582] → [2.1582:1639]

    let outputs = vec!["gallery", "regally", "largely"];

[2.1582]

[2.1639]

	let outputs = vec!["gallery", "regally", "largely"];

Replacement in rust/anagram/tests/anagram.rs at line 86 [2.75]
B:BD[2.1640] → [2.1640:1691]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.1640]
[2.1691]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 92 [2.75]
B:BD[2.1750] → [2.1750:1778]
```
    let word = "Orchestra";
```
[2.1750]
[2.1778]
```
	let word = "Orchestra";
```

Replacement in rust/anagram/tests/anagram.rs at line 94 [2.75]

B:BD[2.1779] → [2.1779:1839]

    let inputs = ["cashregister", "Carthorse", "radishes"];

[2.1779]

[2.1839]

	let inputs = ["cashregister", "Carthorse", "radishes"];

Replacement in rust/anagram/tests/anagram.rs at line 96 [2.75]
B:BD[2.1840] → [2.1840:1877]
```
    let outputs = vec!["Carthorse"];
```
[2.1840]
[2.1877]
```
	let outputs = vec!["Carthorse"];
```
Replacement in rust/anagram/tests/anagram.rs at line 98 [2.75]
B:BD[2.1878] → [2.1878:1929]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.1878]
[2.1929]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 104 [2.75]
B:BD[2.1979] → [2.1979:2004]
```
    let word = "ΑΒΓ";
```
[2.1979]
[2.2004]
```
	let word = "ΑΒΓ";
```

Replacement in rust/anagram/tests/anagram.rs at line 106 [2.75]

B:BD[2.2005] → [2.2005:2136]

    // These words don't make sense, they're just greek letters cobbled together.
    let inputs = ["ΒΓΑ", "ΒΓΔ", "γβα"];

[2.2005]

[2.2136]

	// These words don't make sense, they're just greek letters cobbled together.
	let inputs = ["ΒΓΑ", "ΒΓΔ", "γβα"];

Replacement in rust/anagram/tests/anagram.rs at line 109 [2.75]
B:BD[2.2137] → [2.2137:2181]
```
    let outputs = vec!["ΒΓΑ", "γβα"];
```
[2.2137]
[2.2181]
```
	let outputs = vec!["ΒΓΑ", "γβα"];
```
Replacement in rust/anagram/tests/anagram.rs at line 111 [2.75]
B:BD[2.2182] → [2.2182:2233]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.2182]
[2.2233]
```
	process_anagram_case(word, &inputs, &outputs);
```

Replacement in rust/anagram/tests/anagram.rs at line 117 [2.75]

B:BD[2.2294] → [2.2294:2491]

    // Despite what a human might think these words contain different letters, the input uses Greek
    // A and B while the list of potential anagrams uses Latin A and B.
    let word = "ΑΒΓ";

[2.2294]

[2.2491]

	// Despite what a human might think these words contain different letters, the input uses Greek
	// A and B while the list of potential anagrams uses Latin A and B.
	let word = "ΑΒΓ";

Replacement in rust/anagram/tests/anagram.rs at line 121 [2.75]
B:BD[2.2492] → [2.2492:2519]
```
    let inputs = ["ABΓ"];
```
[2.2492]
[2.2519]
```
	let inputs = ["ABΓ"];
```
Replacement in rust/anagram/tests/anagram.rs at line 123 [2.75]
B:BD[2.2520] → [2.2520:2546]
```
    let outputs = vec![];
```
[2.2520]
[2.2546]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 125 [2.75]
B:BD[2.2547] → [2.2547:2598]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.2547]
[2.2598]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 131 [2.75]
B:BD[2.2673] → [2.2673:2698]
```
    let word = "banana";
```
[2.2673]
[2.2698]
```
	let word = "banana";
```
Replacement in rust/anagram/tests/anagram.rs at line 133 [2.75]
B:BD[2.2699] → [2.2699:2728]
```
    let inputs = ["banana"];
```
[2.2699]
[2.2728]
```
	let inputs = ["banana"];
```
Replacement in rust/anagram/tests/anagram.rs at line 135 [2.75]
B:BD[2.2729] → [2.2729:2755]
```
    let outputs = vec![];
```
[2.2729]
[2.2755]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 137 [2.75]
B:BD[2.2756] → [2.2756:2807]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.2756]
[2.2807]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 143 [2.75]
B:BD[2.2900] → [2.2900:2925]
```
    let word = "banana";
```
[2.2900]
[2.2925]
```
	let word = "banana";
```
Replacement in rust/anagram/tests/anagram.rs at line 145 [2.75]
B:BD[2.2926] → [2.2926:2955]
```
    let inputs = ["bAnana"];
```
[2.2926]
[2.2955]
```
	let inputs = ["bAnana"];
```
Replacement in rust/anagram/tests/anagram.rs at line 147 [2.75]
B:BD[2.2956] → [2.2956:2982]
```
    let outputs = vec![];
```
[2.2956]
[2.2982]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 149 [2.75]
B:BD[2.2983] → [2.2983:3034]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.2983]
[2.3034]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 155 [2.75]
B:BD[2.3135] → [2.3135:3160]
```
    let word = "ΑΒΓ";
```
[2.3135]
[2.3160]
```
	let word = "ΑΒΓ";
```
Replacement in rust/anagram/tests/anagram.rs at line 157 [2.75]
B:BD[2.3161] → [2.3161:3190]
```
    let inputs = ["ΑΒγ"];
```
[2.3161]
[2.3190]
```
	let inputs = ["ΑΒγ"];
```
Replacement in rust/anagram/tests/anagram.rs at line 159 [2.75]
B:BD[2.3191] → [2.3191:3217]
```
    let outputs = vec![];
```
[2.3191]
[2.3217]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 161 [2.75]
B:BD[2.3218] → [2.3218:3269]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.3218]
[2.3269]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 167 [2.75]
B:BD[2.3329] → [2.3329:3367]
```
    let word = "a⬂"; // 61 E2 AC 82
```
[2.3329]
[2.3367]
```
	let word = "a⬂"; // 61 E2 AC 82
```
Replacement in rust/anagram/tests/anagram.rs at line 169 [2.75]
B:BD[2.3368] → [2.3368:3410]
```
    let inputs = ["€a"]; // E2 82 AC 61
```
[2.3368]
[2.3410]
```
	let inputs = ["€a"]; // E2 82 AC 61
```
Replacement in rust/anagram/tests/anagram.rs at line 171 [2.75]
B:BD[2.3411] → [2.3411:3437]
```
    let outputs = vec![];
```
[2.3411]
[2.3437]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 173 [2.75]
B:BD[2.3438] → [2.3438:3489]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.3438]
[2.3489]
```
	process_anagram_case(word, &inputs, &outputs);
```
Replacement in rust/anagram/tests/anagram.rs at line 179 [2.75]
B:BD[2.3557] → [2.3557:3578]
```
    let word = "bc";
```
[2.3557]
[2.3578]
```
	let word = "bc";
```
Replacement in rust/anagram/tests/anagram.rs at line 181 [2.75]
B:BD[2.3579] → [2.3579:3604]
```
    let inputs = ["ad"];
```
[2.3579]
[2.3604]
```
	let inputs = ["ad"];
```
Replacement in rust/anagram/tests/anagram.rs at line 183 [2.75]
B:BD[2.3605] → [2.3605:3631]
```
    let outputs = vec![];
```
[2.3605]
[2.3631]
```
	let outputs = vec![];
```
Replacement in rust/anagram/tests/anagram.rs at line 185 [2.75]
B:BD[2.3632] → [2.3632:3683]
```
    process_anagram_case(word, &inputs, &outputs);
```
[2.3632]
[2.3683]
```
	process_anagram_case(word, &inputs, &outputs);
```

Replacement in rust/anagram/src/lib.rs at line 1 [2.3734]

B:BD[2.3734] → [2.3735:3766]

use std::collections::HashSet;

[2.3734]

[2.3766]

use std::collections::{HashMap, HashSet};
use unicode_segmentation::UnicodeSegmentation;
fn checksum(word: &str) -> u8 {
	word.bytes()
		.fold(0, |accumulator, byte| accumulator.overflowing_add(byte).0)
}

Replacement in rust/anagram/src/lib.rs at line 9 [2.3734]

B:BD[2.3767] → [2.3767:3995]

pub fn anagrams_for<'a>(word: &str, possible_anagrams: &[&str]) -> HashSet<&'a str> {
    unimplemented!(
        "For the '{}' word find anagrams among the following words: {:?}",
        word,
        possible_anagrams
    );

[2.3767]

[2.3995]

fn grapheme_histogram(word: &str) -> HashMap<&str, usize> {
	word.graphemes(true).fold(
		HashMap::with_capacity(word.len()),
		|mut hashmap, grapheme| {
			*hashmap.entry(grapheme).or_insert(0) += 1;
			hashmap
		},
	)

Insertion in rust/anagram/src/lib.rs at line 18 [2.3734]

[2.3997]


pub fn anagrams_for<'a>(word: &str, possible_anagrams: &[&'a str]) -> HashSet<&'a str> {
	let word_lowercased = word.to_lowercase();
	let (word_checksum, word_histogram) = (
		checksum(&word_lowercased),
		grapheme_histogram(&word_lowercased),
	);
	possible_anagrams
		.iter()
		.filter(|possible_anagram| {
			word.len() == possible_anagram.len() && {
				let possible_anagram = possible_anagram.to_lowercase();
				word_lowercased != possible_anagram
					&& word_checksum == checksum(&possible_anagram)
					&& word_histogram == grapheme_histogram(&possible_anagram)
			}
		})
		.copied()
		.collect()
}

Insertion in rust/anagram/Cargo.toml at line 5 [2.9008]
[2.9071]
```
[dependencies]
unicode-segmentation = "1.8"
```

10: Add solution to Rust track exercise "Anagram".

Dependencies

In channels

Change contents

Replacement in rust/anagram/tests/anagram.rs at line 4 [2.75]

Replacement in rust/anagram/tests/anagram.rs at line 6 [2.75]

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Replacement in rust/anagram/tests/anagram.rs at line 179 [2.75]

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Replacement in rust/anagram/tests/anagram.rs at line 185 [2.75]

Replacement in rust/anagram/src/lib.rs at line 1 [2.3734]

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Insertion in rust/anagram/src/lib.rs at line 18 [2.3734]

Insertion in rust/anagram/Cargo.toml at line 5 [2.9008]