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Jun 13, 2026

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Jun 13 7:16 PM #163 3 min

Four Millimetres Today Three Centimetres by December

Coral Fragment Micropropagation

Dropped a coral fragment by accident. Turns out that's the entire propagation technique—Dr. Vaughan discovered it the same way in 2006.

code-a-day

Jun 13 1990s
TypeScriptOCaml

Structural Sharing: Cloning Without Copying Everything

Structural Sharing 🔗 Coral Fragment Micropropagation

When you fragment a coral, the new polyp shares most of its biology with the parent. Same idea in persistent data structures.

data-structuresfunctional-programmingmemoryimmutability

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