CAD backend to test the layer where payment software fails. The post defends six choices—decimal arithmetic, append-only double-entry books, four-entry cross-currency moves, pessimistic locking, ...
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Cellular automata with one model specification and pluggable backends (arrays, GPU arrays, sparse and event-driven, Agents.jl, Ark.jl): the Catlab-free core of the ecorecipes cellular-automata ...