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ww/lib/bytes/equal_test.ww
Hojun-Cho aadc6618f0 lib: banner purge + WHY-only comment sweep (rule 8)
Every // ---- section banner dies (132 -> 0): names carry the WHAT.
Narration deleted (filename restatements, run-with lines, what-the-
next-line-does); every ref/hare cite, task cite, divergence, ABI/
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restored where the sweep over-cut). Comment-only proven: all 442
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libbyteid 56-roster all-ID.
2026-08-08 21:10:18 +09:00

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// Vectors mirror ref/hare/bytes/equal.ha (task #5 @test conversion).
package bytes_test;
import bytes;
// ref/hare/bytes/equal.ha:21.
@test fn equal_cases() void = {
let a: [3]u8; a[0] = 1u8; a[1] = 2u8; a[2] = 3u8;
let b: [3]u8; b[0] = 1u8; b[1] = 2u8; b[2] = 3u8;
let c: [3]u8; c[0] = 1u8; c[1] = 4u8; c[2] = 5u8;
let d: [4]u8; d[0] = 1u8; d[1] = 2u8; d[2] = 3u8; d[3] = 4u8;
let e: [2]u8; e[0] = 1u8; e[1] = 2u8;
let z: [1]u8;
assert(!(!bytes.equal(a[0:3], b[0:3])));
assert(!( bytes.equal(a[0:3], c[0:3])));
assert(!( bytes.equal(a[0:3], d[0:4])));
assert(!( bytes.equal(a[0:3], e[0:2])));
assert(!(!bytes.equal(z[0:0], z[0:0]))); // empty-empty
};