lora-store 0.27.0

In-memory graph store with property indexes for LoraDB.
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//! Helpers shared by the in-memory backend's unit tests.

/// SplitMix64: a deterministic stream of well-mixed ids and seeds.
pub(super) fn splitmix(mut x: u64) -> u64 {
    x = x.wrapping_add(0x9E37_79B9_7F4A_7C15);
    x = (x ^ (x >> 30)).wrapping_mul(0xBF58_476D_1CE4_E5B9);
    x = (x ^ (x >> 27)).wrapping_mul(0x94D0_49BB_1331_11EB);
    x ^ (x >> 31)
}