one fable-low hijack cell
pair Rust / decay
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked Rust (first-offered)
· classifierA
· tiernone
response (200 chars)
Here's an implementation of **exponential decay** in **Rust**:
```rust
/// Models exponential decay: N(t) = N₀ · e^(−λt)
struct Decay {
initial: f64, // N₀ — starting quantity
lambda: f64,
neighbors