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add comment about Move.children

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Simon Gardling
2025-03-13 16:05:19 -04:00
parent c5b0e65bfa
commit 7e8ec5b451
1 changed files with 4 additions and 0 deletions
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4
src/logic/move.rs
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@@ -15,6 +15,10 @@ pub struct Move {
pub parent: Option<usize>, pub parent: Option<usize>,
/// Indices of this Move's Children /// Indices of this Move's Children
// PERF! this accounts for ~40% of memory usage
// I'm thinking maybe switching to this actually being `Vec<Box<Move>>`
// and ditching the entire `Arena` idea, that would have
// cascading effects though, something to think about
pub children: Vec<usize>, pub children: Vec<usize>,
/// Has this [`Move`] already attempted to create children? /// Has this [`Move`] already attempted to create children?